PATENTS   
Patents > Guidance, Tools, and Manuals > Classification > Class Schedule
    Class Numbers & Titles   | Class Numbers Only   | USPC Index   | International   | HELP  
You are viewing a USPC Schedule.
Class   73MEASURING AND TESTING
Click here for a printable version of this file
  Turn Outline  
     Expand/Contract Processing Please Wait
[List of Pre Grant Publications for class 73 subclass 1.01][List of Patents for class 73 subclass 1.01]1.01 INSTRUMENT PROVING OR CALIBRATING
[List of Pre Grant Publications for class 73 subclass 1.02][List of Patents for class 73 subclass 1.02]1.02 Subclass 1.02 indent level is 1 Gas or liquid analyzer
[List of Pre Grant Publications for class 73 subclass 1.03][List of Patents for class 73 subclass 1.03]1.03 Subclass 1.03 indent level is 2 Reference standard
[List of Pre Grant Publications for class 73 subclass 1.06][List of Patents for class 73 subclass 1.06]1.06 Subclass 1.06 indent level is 2 Gas
[List of Pre Grant Publications for class 73 subclass 1.08][List of Patents for class 73 subclass 1.08]1.08 Subclass 1.08 indent level is 1 Dynamometer
[List of Pre Grant Publications for class 73 subclass 1.09][List of Patents for class 73 subclass 1.09]1.09 Subclass 1.09 indent level is 2 Torque
 [List of Pre Grant Publications for class 73 subclass 1.13][List of Patents for class 73 subclass 1.13]1.13 Subclass 1.13 indent level is 2 Weight
 [List of Pre Grant Publications for class 73 subclass 1.14][List of Patents for class 73 subclass 1.14]1.14 Subclass 1.14 indent level is 2 Rotor unbalance or a roller having a smooth surface
 [List of Pre Grant Publications for class 73 subclass 1.15][List of Patents for class 73 subclass 1.15]1.15 Subclass 1.15 indent level is 2 Load cell (e.g., strain gauge or piezoelectric sensor)
[List of Pre Grant Publications for class 73 subclass 1.16][List of Patents for class 73 subclass 1.16]1.16 Subclass 1.16 indent level is 1 Volume of flow, speed of flow, volume rate of flow, or mass rate of flow
 [List of Pre Grant Publications for class 73 subclass 1.17][List of Patents for class 73 subclass 1.17]1.17 Subclass 1.17 indent level is 2 Plug with leak detector
 [List of Pre Grant Publications for class 73 subclass 1.18][List of Patents for class 73 subclass 1.18]1.18 Subclass 1.18 indent level is 2 Sphere
[List of Pre Grant Publications for class 73 subclass 1.19][List of Patents for class 73 subclass 1.19]1.19 Subclass 1.19 indent level is 2 Piston
 [List of Pre Grant Publications for class 73 subclass 1.24][List of Patents for class 73 subclass 1.24]1.24 Subclass 1.24 indent level is 2 Tracer
[List of Pre Grant Publications for class 73 subclass 1.25][List of Patents for class 73 subclass 1.25]1.25 Subclass 1.25 indent level is 2 Orifice or restriction
[List of Pre Grant Publications for class 73 subclass 1.27][List of Patents for class 73 subclass 1.27]1.27 Subclass 1.27 indent level is 2 Turbine, geared meter, pulse activated, or counter
 [List of Pre Grant Publications for class 73 subclass 1.29][List of Patents for class 73 subclass 1.29]1.29 Subclass 1.29 indent level is 2 Anemometer or pitot tube
[List of Pre Grant Publications for class 73 subclass 1.31][List of Patents for class 73 subclass 1.31]1.31 Subclass 1.31 indent level is 2 With liquid level monitor or timer
 [List of Pre Grant Publications for class 73 subclass 1.33][List of Patents for class 73 subclass 1.33]1.33 Subclass 1.33 indent level is 2 With floating element or weighing
 [List of Pre Grant Publications for class 73 subclass 1.34][List of Patents for class 73 subclass 1.34]1.34 Subclass 1.34 indent level is 2 With signal processing, span or set point adjustment (e.g., zero correction)
 [List of Pre Grant Publications for class 73 subclass 1.35][List of Patents for class 73 subclass 1.35]1.35 Subclass 1.35 indent level is 2 With pressure measurement or plural flowmeters
 [List of Pre Grant Publications for class 73 subclass 1.36][List of Patents for class 73 subclass 1.36]1.36 Subclass 1.36 indent level is 2 Metering dispenser
[List of Pre Grant Publications for class 73 subclass 1.37][List of Patents for class 73 subclass 1.37]1.37 Subclass 1.37 indent level is 1 Speed, velocity, or acceleration
[List of Pre Grant Publications for class 73 subclass 1.38][List of Patents for class 73 subclass 1.38]1.38 Subclass 1.38 indent level is 2 Acceleration utilizing an inertial element
 [List of Pre Grant Publications for class 73 subclass 1.41][List of Patents for class 73 subclass 1.41]1.41 Subclass 1.41 indent level is 2 Optical or magnetic sensing
[List of Pre Grant Publications for class 73 subclass 1.42][List of Patents for class 73 subclass 1.42]1.42 Subclass 1.42 indent level is 1 Timing apparatus (e.g., fuse, camera, or shutter)
[List of Pre Grant Publications for class 73 subclass 1.43][List of Patents for class 73 subclass 1.43]1.43 Subclass 1.43 indent level is 2 Chronometer (e.g., clock, watch, or watch unbalance)
 [List of Pre Grant Publications for class 73 subclass 1.56][List of Patents for class 73 subclass 1.56]1.56 Subclass 1.56 indent level is 2 Optical instrument (e.g., camera shutter) or optical sensor
[List of Pre Grant Publications for class 73 subclass 1.57][List of Patents for class 73 subclass 1.57]1.57 Subclass 1.57 indent level is 1 Fluid pressure
 [List of Pre Grant Publications for class 73 subclass 1.58][List of Patents for class 73 subclass 1.58]1.58 Subclass 1.58 indent level is 2 Vacuum
[List of Pre Grant Publications for class 73 subclass 1.59][List of Patents for class 73 subclass 1.59]1.59 Subclass 1.59 indent level is 2 With signal correction or processing
 [List of Pre Grant Publications for class 73 subclass 1.65][List of Patents for class 73 subclass 1.65]1.65 Subclass 1.65 indent level is 2 Dead weight type
[List of Pre Grant Publications for class 73 subclass 1.66][List of Patents for class 73 subclass 1.66]1.66 Subclass 1.66 indent level is 2 Varying
 [List of Pre Grant Publications for class 73 subclass 1.68][List of Patents for class 73 subclass 1.68]1.68 Subclass 1.68 indent level is 2 With piston and cylinder
 [List of Pre Grant Publications for class 73 subclass 1.69][List of Patents for class 73 subclass 1.69]1.69 Subclass 1.69 indent level is 2 Using or containing liquid
[List of Pre Grant Publications for class 73 subclass 1.71][List of Patents for class 73 subclass 1.71]1.71 Subclass 1.71 indent level is 2 Pressure activated device
[List of Pre Grant Publications for class 73 subclass 1.73][List of Patents for class 73 subclass 1.73]1.73 Subclass 1.73 indent level is 1 Liquid level or volume measuring apparatus
 [List of Pre Grant Publications for class 73 subclass 1.74][List of Patents for class 73 subclass 1.74]1.74 Subclass 1.74 indent level is 2 Volumetric dispenser (e.g., pipette)
[List of Pre Grant Publications for class 73 subclass 1.75][List of Patents for class 73 subclass 1.75]1.75 Subclass 1.75 indent level is 1 Angle, direction, or inclination
 [List of Pre Grant Publications for class 73 subclass 1.76][List of Patents for class 73 subclass 1.76]1.76 Subclass 1.76 indent level is 2 Compass
 [List of Pre Grant Publications for class 73 subclass 1.77][List of Patents for class 73 subclass 1.77]1.77 Subclass 1.77 indent level is 2 Gyroscope
 [List of Pre Grant Publications for class 73 subclass 1.78][List of Patents for class 73 subclass 1.78]1.78 Subclass 1.78 indent level is 2 Aircraft, inertial navigation, or attitude
[List of Pre Grant Publications for class 73 subclass 1.79][List of Patents for class 73 subclass 1.79]1.79 Subclass 1.79 indent level is 1 Displacement, motion, distance, or position
 [List of Pre Grant Publications for class 73 subclass 1.81][List of Patents for class 73 subclass 1.81]1.81 Subclass 1.81 indent level is 2 Length, width, or height
[List of Pre Grant Publications for class 73 subclass 1.82][List of Patents for class 73 subclass 1.82]1.82 Subclass 1.82 indent level is 1 Apparatus for measuring by use of vibration or apparatus for measuring vibration (e.g., acoustic or ultrasonic)
 [List of Pre Grant Publications for class 73 subclass 1.83][List of Patents for class 73 subclass 1.83]1.83 Subclass 1.83 indent level is 2 Liquid
 [List of Pre Grant Publications for class 73 subclass 1.84][List of Patents for class 73 subclass 1.84]1.84 Subclass 1.84 indent level is 2 Rotary or rotor unbalance
 [List of Pre Grant Publications for class 73 subclass 1.85][List of Patents for class 73 subclass 1.85]1.85 Subclass 1.85 indent level is 2 Seismic (e.g., geophone) or with optical sensor
 [List of Pre Grant Publications for class 73 subclass 1.86][List of Patents for class 73 subclass 1.86]1.86 Subclass 1.86 indent level is 2 Reference standard detail
 [List of Pre Grant Publications for class 73 subclass 1.87][List of Patents for class 73 subclass 1.87]1.87 Subclass 1.87 indent level is 1 Centrifuge
 [List of Pre Grant Publications for class 73 subclass 1.88][List of Patents for class 73 subclass 1.88]1.88 Subclass 1.88 indent level is 1 Span or set point adjustment (e.g., zero correction)
 [List of Pre Grant Publications for class 73 subclass 1.89][List of Patents for class 73 subclass 1.89]1.89 Subclass 1.89 indent level is 1 Roughness or hardness
[List of Pre Grant Publications for class 73 subclass 7][List of Patents for class 73 subclass 7]7 BY ABRASION, MILLING, RUBBING, OR SCUFFING
 [List of Pre Grant Publications for class 73 subclass 8][List of Patents for class 73 subclass 8]8 Subclass 8 indent level is 1 Wheel tread, tire, track, or roadway
[List of Pre Grant Publications for class 73 subclass 9][List of Patents for class 73 subclass 9]9 FRICTIONAL RESISTANCE, COEFFICIENT OR CHARACTERISTICS
 [List of Pre Grant Publications for class 73 subclass 10][List of Patents for class 73 subclass 10]10 Subclass 10 indent level is 1 Lubricant testing
[List of Pre Grant Publications for class 73 subclass 11.01][List of Patents for class 73 subclass 11.01]11.01 TESTING IMPACT DELIVERING DEVICE (E.G., A HAMMER)
 [List of Pre Grant Publications for class 73 subclass 11.02][List of Patents for class 73 subclass 11.02]11.02 Subclass 11.02 indent level is 1 Shot peener
 [List of Pre Grant Publications for class 73 subclass 11.03][List of Patents for class 73 subclass 11.03]11.03 Subclass 11.03 indent level is 1 Pile driving hammer
[List of Pre Grant Publications for class 73 subclass 11.04][List of Patents for class 73 subclass 11.04]11.04 TESTING OF SHOCK ABSORBING DEVICE (E.G., AUTOMOBILE SHOCK ABSORBER, GUN RECOIL APPARATUS, ETC.)
 [List of Pre Grant Publications for class 73 subclass 11.05][List of Patents for class 73 subclass 11.05]11.05 Subclass 11.05 indent level is 1 Torsional vibration damper
 [List of Pre Grant Publications for class 73 subclass 11.06][List of Patents for class 73 subclass 11.06]11.06 Subclass 11.06 indent level is 1 Railway draft gear
[List of Pre Grant Publications for class 73 subclass 11.07][List of Patents for class 73 subclass 11.07]11.07 Subclass 11.07 indent level is 1 In situ vehicle suspension
 [List of Pre Grant Publications for class 73 subclass 11.08][List of Patents for class 73 subclass 11.08]11.08 Subclass 11.08 indent level is 2 By applying reciprocating or oscillating motion
 [List of Pre Grant Publications for class 73 subclass 11.09][List of Patents for class 73 subclass 11.09]11.09 Subclass 11.09 indent level is 1 By applying reciprocating or oscillating motion
[List of Pre Grant Publications for class 73 subclass 12.01][List of Patents for class 73 subclass 12.01]12.01 TESTING BY IMPACT OR SHOCK
 [List of Pre Grant Publications for class 73 subclass 12.02][List of Patents for class 73 subclass 12.02]12.02 Subclass 12.02 indent level is 1 Resilient ball (e.g., golf ball, baseball, etc.)
 [List of Pre Grant Publications for class 73 subclass 12.03][List of Patents for class 73 subclass 12.03]12.03 Subclass 12.03 indent level is 1 Typewriting ribbon or carbon paper
[List of Pre Grant Publications for class 73 subclass 12.04][List of Patents for class 73 subclass 12.04]12.04 Subclass 12.04 indent level is 1 Accelerated or decelerated specimen (e.g., propelled or dropped specimen support carriage)
 [List of Pre Grant Publications for class 73 subclass 12.05][List of Patents for class 73 subclass 12.05]12.05 Subclass 12.05 indent level is 2 Particle or projectile specimen
 [List of Pre Grant Publications for class 73 subclass 12.06][List of Patents for class 73 subclass 12.06]12.06 Subclass 12.06 indent level is 2 Dropped
 [List of Pre Grant Publications for class 73 subclass 12.07][List of Patents for class 73 subclass 12.07]12.07 Subclass 12.07 indent level is 2 By hydraulic or pneumatic forces
 [List of Pre Grant Publications for class 73 subclass 12.08][List of Patents for class 73 subclass 12.08]12.08 Subclass 12.08 indent level is 1 Specimen directly subjected to a fluid pressure pulse or wave
[List of Pre Grant Publications for class 73 subclass 12.09][List of Patents for class 73 subclass 12.09]12.09 Subclass 12.09 indent level is 1 Specimen impactor detail
 [List of Pre Grant Publications for class 73 subclass 12.11][List of Patents for class 73 subclass 12.11]12.11 Subclass 12.11 indent level is 2 Particle or projectile
 [List of Pre Grant Publications for class 73 subclass 12.12][List of Patents for class 73 subclass 12.12]12.12 Subclass 12.12 indent level is 2 Reciprocating or oscillating
[List of Pre Grant Publications for class 73 subclass 12.13][List of Patents for class 73 subclass 12.13]12.13 Subclass 12.13 indent level is 2 Dropped
[List of Pre Grant Publications for class 73 subclass 19.01][List of Patents for class 73 subclass 19.01]19.01 GAS CONTENT OF A LIQUID OR A SOLID
 [List of Pre Grant Publications for class 73 subclass 19.02][List of Patents for class 73 subclass 19.02]19.02 Subclass 19.02 indent level is 1 By gas chromatography
 [List of Pre Grant Publications for class 73 subclass 19.03][List of Patents for class 73 subclass 19.03]19.03 Subclass 19.03 indent level is 1 By vibration
 [List of Pre Grant Publications for class 73 subclass 19.04][List of Patents for class 73 subclass 19.04]19.04 Subclass 19.04 indent level is 1 By rate of flow of the gas
[List of Pre Grant Publications for class 73 subclass 19.05][List of Patents for class 73 subclass 19.05]19.05 Subclass 19.05 indent level is 1 By pressure of the gas
 [List of Pre Grant Publications for class 73 subclass 19.06][List of Patents for class 73 subclass 19.06]19.06 Subclass 19.06 indent level is 2 Of a beverage
 [List of Pre Grant Publications for class 73 subclass 19.07][List of Patents for class 73 subclass 19.07]19.07 Subclass 19.07 indent level is 1 Of metal
 [List of Pre Grant Publications for class 73 subclass 19.08][List of Patents for class 73 subclass 19.08]19.08 Subclass 19.08 indent level is 1 Of concrete, mortar, or plastic while in a fluent state
 [List of Pre Grant Publications for class 73 subclass 19.09][List of Patents for class 73 subclass 19.09]19.09 Subclass 19.09 indent level is 1 Of mud
[List of Pre Grant Publications for class 73 subclass 19.1][List of Patents for class 73 subclass 19.1]19.1 Subclass 19.1 indent level is 1 Of a liquid
 [List of Pre Grant Publications for class 73 subclass 19.11][List of Patents for class 73 subclass 19.11]19.11 Subclass 19.11 indent level is 2 Lubricant
 [List of Pre Grant Publications for class 73 subclass 19.12][List of Patents for class 73 subclass 19.12]19.12 Subclass 19.12 indent level is 1 Particular separator
[List of Pre Grant Publications for class 73 subclass 23.2][List of Patents for class 73 subclass 23.2]23.2 GAS ANALYSIS
[List of Pre Grant Publications for class 73 subclass 23.21][List of Patents for class 73 subclass 23.21]23.21 Subclass 23.21 indent level is 1 With compensation detail (for error or drift correction, etc.)
[List of Pre Grant Publications for class 73 subclass 23.22][List of Patents for class 73 subclass 23.22]23.22 Subclass 23.22 indent level is 2 For gas chromatography
[List of Pre Grant Publications for class 73 subclass 23.28][List of Patents for class 73 subclass 23.28]23.28 Subclass 23.28 indent level is 2 For density or specific gravity
 [List of Pre Grant Publications for class 73 subclass 23.3][List of Patents for class 73 subclass 23.3]23.3 Subclass 23.3 indent level is 1 Breath analysis
[List of Pre Grant Publications for class 73 subclass 23.31][List of Patents for class 73 subclass 23.31]23.31 Subclass 23.31 indent level is 1 Gas of combustion
[List of Pre Grant Publications for class 73 subclass 23.32][List of Patents for class 73 subclass 23.32]23.32 Subclass 23.32 indent level is 2 Air-fuel ratio
 [List of Pre Grant Publications for class 73 subclass 23.34][List of Patents for class 73 subclass 23.34]23.34 Subclass 23.34 indent level is 1 Odor
[List of Pre Grant Publications for class 73 subclass 23.35][List of Patents for class 73 subclass 23.35]23.35 Subclass 23.35 indent level is 1 Gas chromatography
 [List of Pre Grant Publications for class 73 subclass 23.36][List of Patents for class 73 subclass 23.36]23.36 Subclass 23.36 indent level is 2 With electrical computer or data processor control
 [List of Pre Grant Publications for class 73 subclass 23.37][List of Patents for class 73 subclass 23.37]23.37 Subclass 23.37 indent level is 2 With spectrometer
 [List of Pre Grant Publications for class 73 subclass 23.38][List of Patents for class 73 subclass 23.38]23.38 Subclass 23.38 indent level is 2 Petrochemical
 [List of Pre Grant Publications for class 73 subclass 23.39][List of Patents for class 73 subclass 23.39]23.39 Subclass 23.39 indent level is 2 Column detail
 [List of Pre Grant Publications for class 73 subclass 23.4][List of Patents for class 73 subclass 23.4]23.4 Subclass 23.4 indent level is 2 Detector detail
 [List of Pre Grant Publications for class 73 subclass 23.41][List of Patents for class 73 subclass 23.41]23.41 Subclass 23.41 indent level is 2 Including sample preparation or sampling
 [List of Pre Grant Publications for class 73 subclass 23.42][List of Patents for class 73 subclass 23.42]23.42 Subclass 23.42 indent level is 2 Detail of gas handling means
[List of Pre Grant Publications for class 73 subclass 24.01][List of Patents for class 73 subclass 24.01]24.01 Subclass 24.01 indent level is 1 By vibration
 [List of Pre Grant Publications for class 73 subclass 24.02][List of Patents for class 73 subclass 24.02]24.02 Subclass 24.02 indent level is 2 Produced by radiant energy
 [List of Pre Grant Publications for class 73 subclass 24.03][List of Patents for class 73 subclass 24.03]24.03 Subclass 24.03 indent level is 2 Solid content of gas
 [List of Pre Grant Publications for class 73 subclass 24.04][List of Patents for class 73 subclass 24.04]24.04 Subclass 24.04 indent level is 2 Moisture content or vapor pressure of gas
 [List of Pre Grant Publications for class 73 subclass 24.05][List of Patents for class 73 subclass 24.05]24.05 Subclass 24.05 indent level is 2 Density or specific gravity of gas
 [List of Pre Grant Publications for class 73 subclass 24.06][List of Patents for class 73 subclass 24.06]24.06 Subclass 24.06 indent level is 2 Detector detail
[List of Pre Grant Publications for class 73 subclass 25.01][List of Patents for class 73 subclass 25.01]25.01 Subclass 25.01 indent level is 1 By thermal property
 [List of Pre Grant Publications for class 73 subclass 25.02][List of Patents for class 73 subclass 25.02]25.02 Subclass 25.02 indent level is 2 With magnetic property (e.g., paramagnetic gas)
 [List of Pre Grant Publications for class 73 subclass 25.03][List of Patents for class 73 subclass 25.03]25.03 Subclass 25.03 indent level is 2 Thermoconductivity
 [List of Pre Grant Publications for class 73 subclass 25.04][List of Patents for class 73 subclass 25.04]25.04 Subclass 25.04 indent level is 2 Moisture content or vapor pressure
 [List of Pre Grant Publications for class 73 subclass 25.05][List of Patents for class 73 subclass 25.05]25.05 Subclass 25.05 indent level is 2 Detector detail
[List of Pre Grant Publications for class 73 subclass 28.01][List of Patents for class 73 subclass 28.01]28.01 Subclass 28.01 indent level is 1 Solid content of gas
 [List of Pre Grant Publications for class 73 subclass 28.02][List of Patents for class 73 subclass 28.02]28.02 Subclass 28.02 indent level is 2 Particle charging
 [List of Pre Grant Publications for class 73 subclass 28.03][List of Patents for class 73 subclass 28.03]28.03 Subclass 28.03 indent level is 2 Pressure
[List of Pre Grant Publications for class 73 subclass 28.04][List of Patents for class 73 subclass 28.04]28.04 Subclass 28.04 indent level is 2 Separator detail
[List of Pre Grant Publications for class 73 subclass 29.01][List of Patents for class 73 subclass 29.01]29.01 Subclass 29.01 indent level is 1 Moisture content or vapor pressure
[List of Pre Grant Publications for class 73 subclass 29.02][List of Patents for class 73 subclass 29.02]29.02 Subclass 29.02 indent level is 2 Hygrometer
 [List of Pre Grant Publications for class 73 subclass 29.03][List of Patents for class 73 subclass 29.03]29.03 Subclass 29.03 indent level is 2 Pressure
 [List of Pre Grant Publications for class 73 subclass 29.04][List of Patents for class 73 subclass 29.04]29.04 Subclass 29.04 indent level is 2 With visual indication
 [List of Pre Grant Publications for class 73 subclass 29.05][List of Patents for class 73 subclass 29.05]29.05 Subclass 29.05 indent level is 2 Detector detail
[List of Pre Grant Publications for class 73 subclass 30.01][List of Patents for class 73 subclass 30.01]30.01 Subclass 30.01 indent level is 1 Density or specific gravity
 [List of Pre Grant Publications for class 73 subclass 30.02][List of Patents for class 73 subclass 30.02]30.02 Subclass 30.02 indent level is 2 By pressure measurement
 [List of Pre Grant Publications for class 73 subclass 30.03][List of Patents for class 73 subclass 30.03]30.03 Subclass 30.03 indent level is 2 By rate of flow
 [List of Pre Grant Publications for class 73 subclass 30.04][List of Patents for class 73 subclass 30.04]30.04 Subclass 30.04 indent level is 2 Detector detail
[List of Pre Grant Publications for class 73 subclass 31.01][List of Patents for class 73 subclass 31.01]31.01 Subclass 31.01 indent level is 1 Ambient air
 [List of Pre Grant Publications for class 73 subclass 31.02][List of Patents for class 73 subclass 31.02]31.02 Subclass 31.02 indent level is 2 Impurity
 [List of Pre Grant Publications for class 73 subclass 31.03][List of Patents for class 73 subclass 31.03]31.03 Subclass 31.03 indent level is 1 Impurity
 [List of Pre Grant Publications for class 73 subclass 31.04][List of Patents for class 73 subclass 31.04]31.04 Subclass 31.04 indent level is 1 Pressure
[List of Pre Grant Publications for class 73 subclass 31.05][List of Patents for class 73 subclass 31.05]31.05 Subclass 31.05 indent level is 1 Detector detail
 [List of Pre Grant Publications for class 73 subclass 31.06][List of Patents for class 73 subclass 31.06]31.06 Subclass 31.06 indent level is 2 Semiconductor
 [List of Pre Grant Publications for class 73 subclass 31.07][List of Patents for class 73 subclass 31.07]31.07 Subclass 31.07 indent level is 1 Particular separator
[List of Pre Grant Publications for class 73 subclass 32R][List of Patents for class 73 subclass 32R]  32R SPECIFIC GRAVITY OR DENSITY OF LIQUID OR SOLID
[List of Pre Grant Publications for class 73 subclass 433][List of Patents for class 73 subclass 433]433 Subclass 433 indent level is 1 With weighing feature
 [List of Pre Grant Publications for class 73 subclass 434][List of Patents for class 73 subclass 434]434 Subclass 434 indent level is 2 Continuous test fluid supply
[List of Pre Grant Publications for class 73 subclass 435][List of Patents for class 73 subclass 435]435 Subclass 435 indent level is 2 Plural supports for specimen
 [List of Pre Grant Publications for class 73 subclass 437][List of Patents for class 73 subclass 437]437 Subclass 437 indent level is 2 Immersion
[List of Pre Grant Publications for class 73 subclass 438][List of Patents for class 73 subclass 438]438 Subclass 438 indent level is 1 Hydrostatic pressure type
 [List of Pre Grant Publications for class 73 subclass 439][List of Patents for class 73 subclass 439]439 Subclass 439 indent level is 2 Bubble tube
 [List of Pre Grant Publications for class 73 subclass 440][List of Patents for class 73 subclass 440]440 Subclass 440 indent level is 1 Multiple floats of graduated density
[List of Pre Grant Publications for class 73 subclass 441][List of Patents for class 73 subclass 441]441 Subclass 441 indent level is 1 Portable hand manipulable syringe type
[List of Pre Grant Publications for class 73 subclass 442][List of Patents for class 73 subclass 442]442 Subclass 442 indent level is 2 With thermometer
[List of Pre Grant Publications for class 73 subclass 444][List of Patents for class 73 subclass 444]444 Subclass 444 indent level is 1 Freely vertical reciprocable float with carried indicium
 [List of Pre Grant Publications for class 73 subclass 445][List of Patents for class 73 subclass 445]445 Subclass 445 indent level is 2 Continuous test fluid supply
 [List of Pre Grant Publications for class 73 subclass 446][List of Patents for class 73 subclass 446]446 Subclass 446 indent level is 2 With section means
 [List of Pre Grant Publications for class 73 subclass 447][List of Patents for class 73 subclass 447]447 Subclass 447 indent level is 2 With liquid level responsive gauge or compensator
[List of Pre Grant Publications for class 73 subclass 448][List of Patents for class 73 subclass 448]448 Subclass 448 indent level is 2 Float structure
[List of Pre Grant Publications for class 73 subclass 451][List of Patents for class 73 subclass 451]451 Subclass 451 indent level is 1 Float operated indicator
 [List of Pre Grant Publications for class 73 subclass 452][List of Patents for class 73 subclass 452]452 Subclass 452 indent level is 2 Continuous test fluid supply
 [List of Pre Grant Publications for class 73 subclass 453][List of Patents for class 73 subclass 453]453 Subclass 453 indent level is 2 Electrical indication
 [List of Pre Grant Publications for class 73 subclass 454][List of Patents for class 73 subclass 454]454 Subclass 454 indent level is 2 Pivoted float
 [List of Pre Grant Publications for class 73 subclass 32A][List of Patents for class 73 subclass 32A]32A Subclass 32A indent level is 1 Involving vibration of substance or the measuring apparatus
[List of Pre Grant Publications for class 73 subclass 35.01][List of Patents for class 73 subclass 35.01]35.01 ENGINE DETONATION (E.G., KNOCK)
 [List of Pre Grant Publications for class 73 subclass 35.02][List of Patents for class 73 subclass 35.02]35.02 Subclass 35.02 indent level is 1 Fuel rating (e.g., octane rating)
[List of Pre Grant Publications for class 73 subclass 35.03][List of Patents for class 73 subclass 35.03]35.03 Subclass 35.03 indent level is 1 Combustion signal compared to reference signal varied by a condition of the engine
 [List of Pre Grant Publications for class 73 subclass 35.04][List of Patents for class 73 subclass 35.04]35.04 Subclass 35.04 indent level is 2 Including calculation means
 [List of Pre Grant Publications for class 73 subclass 35.05][List of Patents for class 73 subclass 35.05]35.05 Subclass 35.05 indent level is 2 Automatic gain control or feedback control
 [List of Pre Grant Publications for class 73 subclass 35.06][List of Patents for class 73 subclass 35.06]35.06 Subclass 35.06 indent level is 1 Combustion signal compared to a fixed reference signal or utilizing a threshold value
[List of Pre Grant Publications for class 73 subclass 35.07][List of Patents for class 73 subclass 35.07]35.07 Subclass 35.07 indent level is 1 Specific type of detonation sensor
 [List of Pre Grant Publications for class 73 subclass 35.08][List of Patents for class 73 subclass 35.08]35.08 Subclass 35.08 indent level is 2 Ionization
[List of Pre Grant Publications for class 73 subclass 35.09][List of Patents for class 73 subclass 35.09]35.09 Subclass 35.09 indent level is 2 Vibration
[List of Pre Grant Publications for class 73 subclass 35.12][List of Patents for class 73 subclass 35.12]35.12 Subclass 35.12 indent level is 2 Pressure
[List of Pre Grant Publications for class 73 subclass 35.14][List of Patents for class 73 subclass 35.14]35.14 EXPLOSIVE
 [List of Pre Grant Publications for class 73 subclass 35.15][List of Patents for class 73 subclass 35.15]35.15 Subclass 35.15 indent level is 1 By time measurement (e.g., burning rate, detonation velocity)
 [List of Pre Grant Publications for class 73 subclass 35.16][List of Patents for class 73 subclass 35.16]35.16 Subclass 35.16 indent level is 1 Electric sensor
 [List of Pre Grant Publications for class 73 subclass 35.17][List of Patents for class 73 subclass 35.17]35.17 Subclass 35.17 indent level is 1 Safety feature or containment structure
 [List of Pre Grant Publications for class 73 subclass 36][List of Patents for class 73 subclass 36]36 ILLUMINATING FLUID
[List of Pre Grant Publications for class 73 subclass 37][List of Patents for class 73 subclass 37]37 WITH FLUID PRESSURE
[List of Pre Grant Publications for class 73 subclass 37.5][List of Patents for class 73 subclass 37.5]37.5 Subclass 37.5 indent level is 1 Dimension, shape, or size
[List of Pre Grant Publications for class 73 subclass 37.6][List of Patents for class 73 subclass 37.6]37.6 Subclass 37.6 indent level is 2 Moving specimen
 [List of Pre Grant Publications for class 73 subclass 37.8][List of Patents for class 73 subclass 37.8]37.8 Subclass 37.8 indent level is 2 Plural tests
 [List of Pre Grant Publications for class 73 subclass 37.9][List of Patents for class 73 subclass 37.9]37.9 Subclass 37.9 indent level is 2 Internal gauging
 [List of Pre Grant Publications for class 73 subclass 38][List of Patents for class 73 subclass 38]38 Subclass 38 indent level is 1 Porosity or permeability
 [List of Pre Grant Publications for class 73 subclass 39][List of Patents for class 73 subclass 39]39 Subclass 39 indent level is 1 Fluid pressure brake system or unit
[List of Pre Grant Publications for class 73 subclass 40][List of Patents for class 73 subclass 40]40 Subclass 40 indent level is 1 Leakage
[List of Pre Grant Publications for class 73 subclass 40.5R][List of Patents for class 73 subclass 40.5R]  40.5R Subclass 40.5R indent level is 2 Fluid handling conduit in situ
 [List of Pre Grant Publications for class 73 subclass 40.7][List of Patents for class 73 subclass 40.7]40.7 Subclass 40.7 indent level is 2 By probe gas, vapor, or powder
[List of Pre Grant Publications for class 73 subclass 41][List of Patents for class 73 subclass 41]41 Subclass 41 indent level is 2 Conveyor feed
[List of Pre Grant Publications for class 73 subclass 45.5][List of Patents for class 73 subclass 45.5]45.5 Subclass 45.5 indent level is 2 With immersion
[List of Pre Grant Publications for class 73 subclass 46][List of Patents for class 73 subclass 46]46 Subclass 46 indent level is 2 Between fitted parts (e.g., joints)
 [List of Pre Grant Publications for class 73 subclass 49][List of Patents for class 73 subclass 49]49 Subclass 49 indent level is 2 Pneumatic tire
 [List of Pre Grant Publications for class 73 subclass 49.1][List of Patents for class 73 subclass 49.1]49.1 Subclass 49.1 indent level is 2 Pipe
[List of Pre Grant Publications for class 73 subclass 49.2][List of Patents for class 73 subclass 49.2]49.2 Subclass 49.2 indent level is 2 Receptacle
 [List of Pre Grant Publications for class 73 subclass 49.4][List of Patents for class 73 subclass 49.4]49.4 Subclass 49.4 indent level is 1 With ram pressure inducer
[List of Pre Grant Publications for class 73 subclass 49.5][List of Patents for class 73 subclass 49.5]49.5 Subclass 49.5 indent level is 1 Pipe
 [List of Pre Grant Publications for class 73 subclass 49.6][List of Patents for class 73 subclass 49.6]49.6 Subclass 49.6 indent level is 2 With power-operated closure or seal
 [List of Pre Grant Publications for class 73 subclass 49.7][List of Patents for class 73 subclass 49.7]49.7 Subclass 49.7 indent level is 1 Motor part or auxiliary
 [List of Pre Grant Publications for class 73 subclass 49.8][List of Patents for class 73 subclass 49.8]49.8 Subclass 49.8 indent level is 1 Clamp, plug, or sealing feature
 [List of Pre Grant Publications for class 73 subclass 52][List of Patents for class 73 subclass 52]52 TESTING SEALED RECEPTACLE
[List of Pre Grant Publications for class 73 subclass 53.01][List of Patents for class 73 subclass 53.01]53.01 LIQUID ANALYSIS OR ANALYSIS OF THE SUSPENSION OF SOLIDS IN A LIQUID
 [List of Pre Grant Publications for class 73 subclass 53.02][List of Patents for class 73 subclass 53.02]53.02 Subclass 53.02 indent level is 1 Butter fat content
[List of Pre Grant Publications for class 73 subclass 53.03][List of Patents for class 73 subclass 53.03]53.03 Subclass 53.03 indent level is 1 Paper or wood suspension (e.g., paper or wood pulp)
 [List of Pre Grant Publications for class 73 subclass 53.04][List of Patents for class 73 subclass 53.04]53.04 Subclass 53.04 indent level is 2 By measuring fluid flow characteristic (e.g., by volume or rate of flow or by change in fluid level)
[List of Pre Grant Publications for class 73 subclass 53.05][List of Patents for class 73 subclass 53.05]53.05 Subclass 53.05 indent level is 1 Lubricant testing
 [List of Pre Grant Publications for class 73 subclass 53.06][List of Patents for class 73 subclass 53.06]53.06 Subclass 53.06 indent level is 2 By analyzing a characteristic of a measuring surface
 [List of Pre Grant Publications for class 73 subclass 53.07][List of Patents for class 73 subclass 53.07]53.07 Subclass 53.07 indent level is 2 By solid content
[List of Pre Grant Publications for class 73 subclass 54.01][List of Patents for class 73 subclass 54.01]54.01 Subclass 54.01 indent level is 1 Viscosity
 [List of Pre Grant Publications for class 73 subclass 54.02][List of Patents for class 73 subclass 54.02]54.02 Subclass 54.02 indent level is 2 Combined with other measuring means
 [List of Pre Grant Publications for class 73 subclass 54.03][List of Patents for class 73 subclass 54.03]54.03 Subclass 54.03 indent level is 2 Of concrete (e.g., slump indicator)
[List of Pre Grant Publications for class 73 subclass 54.04][List of Patents for class 73 subclass 54.04]54.04 Subclass 54.04 indent level is 2 Friction tube (e.g., capillary)
[List of Pre Grant Publications for class 73 subclass 54.11][List of Patents for class 73 subclass 54.11]54.11 Subclass 54.11 indent level is 2 Orifice, nozzle, or extrusion means
[List of Pre Grant Publications for class 73 subclass 54.15][List of Patents for class 73 subclass 54.15]54.15 Subclass 54.15 indent level is 2 Gravity movement of an object in a liquid (e.g., a bubble)
 [List of Pre Grant Publications for class 73 subclass 54.22][List of Patents for class 73 subclass 54.22]54.22 Subclass 54.22 indent level is 2 Adhesion between wetted surfaces
[List of Pre Grant Publications for class 73 subclass 54.23][List of Patents for class 73 subclass 54.23]54.23 Subclass 54.23 indent level is 2 Force reactance to member driven therein
 [List of Pre Grant Publications for class 73 subclass 54.39][List of Patents for class 73 subclass 54.39]54.39 Subclass 54.39 indent level is 2 Shearing torque between parallel surfaces
 [List of Pre Grant Publications for class 73 subclass 54.41][List of Patents for class 73 subclass 54.41]54.41 Subclass 54.41 indent level is 2 Vibration
 [List of Pre Grant Publications for class 73 subclass 54.42][List of Patents for class 73 subclass 54.42]54.42 Subclass 54.42 indent level is 2 Thermal
 [List of Pre Grant Publications for class 73 subclass 54.43][List of Patents for class 73 subclass 54.43]54.43 Subclass 54.43 indent level is 2 With detail of a pressure or a temperature regulating means
 [List of Pre Grant Publications for class 73 subclass 60.11][List of Patents for class 73 subclass 60.11]60.11 Subclass 60.11 indent level is 1 Cleaning or foaming ability
[List of Pre Grant Publications for class 73 subclass 61.41][List of Patents for class 73 subclass 61.41]61.41 Subclass 61.41 indent level is 1 Content or effect of a constituent of a liquid mixture
 [List of Pre Grant Publications for class 73 subclass 61.42][List of Patents for class 73 subclass 61.42]61.42 Subclass 61.42 indent level is 2 Metallic particle constituent
[List of Pre Grant Publications for class 73 subclass 61.43][List of Patents for class 73 subclass 61.43]61.43 Subclass 61.43 indent level is 2 Liquid constituent of a liquid mixture
 [List of Pre Grant Publications for class 73 subclass 61.62][List of Patents for class 73 subclass 61.62]61.62 Subclass 61.62 indent level is 2 Depositing characteristic
[List of Pre Grant Publications for class 73 subclass 61.63][List of Patents for class 73 subclass 61.63]61.63 Subclass 61.63 indent level is 2 Settling or filtering ability
[List of Pre Grant Publications for class 73 subclass 61.71][List of Patents for class 73 subclass 61.71]61.71 Subclass 61.71 indent level is 2 For measuring solid components (e.g., particles)
[List of Pre Grant Publications for class 73 subclass 61.76][List of Patents for class 73 subclass 61.76]61.76 Subclass 61.76 indent level is 2 By thermal measurement
 [List of Pre Grant Publications for class 73 subclass 61.78][List of Patents for class 73 subclass 61.78]61.78 Subclass 61.78 indent level is 2 By pressure measurement
 [List of Pre Grant Publications for class 73 subclass 61.79][List of Patents for class 73 subclass 61.79]61.79 Subclass 61.79 indent level is 2 By vibration
[List of Pre Grant Publications for class 73 subclass 64.41][List of Patents for class 73 subclass 64.41]64.41 Subclass 64.41 indent level is 1 Gelling or coagulation
 [List of Pre Grant Publications for class 73 subclass 64.42][List of Patents for class 73 subclass 64.42]64.42 Subclass 64.42 indent level is 2 By vibration
 [List of Pre Grant Publications for class 73 subclass 64.43][List of Patents for class 73 subclass 64.43]64.43 Subclass 64.43 indent level is 2 By optical measurement
 [List of Pre Grant Publications for class 73 subclass 64.44][List of Patents for class 73 subclass 64.44]64.44 Subclass 64.44 indent level is 1 Vapor-liquid ratio
[List of Pre Grant Publications for class 73 subclass 64.45][List of Patents for class 73 subclass 64.45]64.45 Subclass 64.45 indent level is 1 Vapor pressure
 [List of Pre Grant Publications for class 73 subclass 64.46][List of Patents for class 73 subclass 64.46]64.46 Subclass 64.46 indent level is 2 Differential pressure
 [List of Pre Grant Publications for class 73 subclass 64.47][List of Patents for class 73 subclass 64.47]64.47 Subclass 64.47 indent level is 1 Osmotic pressure (e.g., diffusion characteristic)
[List of Pre Grant Publications for class 73 subclass 64.48][List of Patents for class 73 subclass 64.48]64.48 Subclass 64.48 indent level is 1 Surface tension
 [List of Pre Grant Publications for class 73 subclass 64.49][List of Patents for class 73 subclass 64.49]64.49 Subclass 64.49 indent level is 2 By force or torque
 [List of Pre Grant Publications for class 73 subclass 64.51][List of Patents for class 73 subclass 64.51]64.51 Subclass 64.51 indent level is 2 By pressure
 [List of Pre Grant Publications for class 73 subclass 64.52][List of Patents for class 73 subclass 64.52]64.52 Subclass 64.52 indent level is 2 Liquid droplet
 [List of Pre Grant Publications for class 73 subclass 64.53][List of Patents for class 73 subclass 64.53]64.53 Subclass 64.53 indent level is 1 By vibration
 [List of Pre Grant Publications for class 73 subclass 64.54][List of Patents for class 73 subclass 64.54]64.54 Subclass 64.54 indent level is 1 Molecular weight
 [List of Pre Grant Publications for class 73 subclass 64.55][List of Patents for class 73 subclass 64.55]64.55 Subclass 64.55 indent level is 1 Interface
 [List of Pre Grant Publications for class 73 subclass 64.56][List of Patents for class 73 subclass 64.56]64.56 Subclass 64.56 indent level is 1 Sampler, constituent separation, sample handling, or sample preparation
[List of Pre Grant Publications for class 73 subclass 65.01][List of Patents for class 73 subclass 65.01]65.01 CENTER OF GRAVITY; TURNING MOMENT; METACENTRIC HEIGHT
 [List of Pre Grant Publications for class 73 subclass 65.02][List of Patents for class 73 subclass 65.02]65.02 Subclass 65.02 indent level is 1 Spherical specimen
 [List of Pre Grant Publications for class 73 subclass 65.03][List of Patents for class 73 subclass 65.03]65.03 Subclass 65.03 indent level is 1 Ball driving sporting implement (e.g., golf club, baseball bat, etc.)
 [List of Pre Grant Publications for class 73 subclass 65.04][List of Patents for class 73 subclass 65.04]65.04 Subclass 65.04 indent level is 1 Watercraft (e.g., metacentric height)
[List of Pre Grant Publications for class 73 subclass 65.05][List of Patents for class 73 subclass 65.05]65.05 Subclass 65.05 indent level is 1 Air or space vehicle
 [List of Pre Grant Publications for class 73 subclass 65.06][List of Patents for class 73 subclass 65.06]65.06 Subclass 65.06 indent level is 2 Electric sensor
[List of Pre Grant Publications for class 73 subclass 65.07][List of Patents for class 73 subclass 65.07]65.07 Subclass 65.07 indent level is 1 Dynamic
 [List of Pre Grant Publications for class 73 subclass 65.08][List of Patents for class 73 subclass 65.08]65.08 Subclass 65.08 indent level is 2 Torsional oscillation
 [List of Pre Grant Publications for class 73 subclass 65.09][List of Patents for class 73 subclass 65.09]65.09 Subclass 65.09 indent level is 1 Electric sensor
[List of Pre Grant Publications for class 73 subclass 66][List of Patents for class 73 subclass 66]66 ROTOR UNBALANCE
[List of Pre Grant Publications for class 73 subclass 455][List of Patents for class 73 subclass 455]455 Subclass 455 indent level is 1 Propeller, impeller, or fluid coupling
 [List of Pre Grant Publications for class 73 subclass 456][List of Patents for class 73 subclass 456]456 Subclass 456 indent level is 2 Single blade balancing
[List of Pre Grant Publications for class 73 subclass 457][List of Patents for class 73 subclass 457]457 Subclass 457 indent level is 1 In situ
 [List of Pre Grant Publications for class 73 subclass 458][List of Patents for class 73 subclass 458]458 Subclass 458 indent level is 2 With counterbalancing means
 [List of Pre Grant Publications for class 73 subclass 459][List of Patents for class 73 subclass 459]459 Subclass 459 indent level is 1 Combined static and dynamic
[List of Pre Grant Publications for class 73 subclass 460][List of Patents for class 73 subclass 460]460 Subclass 460 indent level is 1 Dynamic (spinning)
 [List of Pre Grant Publications for class 73 subclass 461][List of Patents for class 73 subclass 461]461 Subclass 461 indent level is 2 Mass centering
[List of Pre Grant Publications for class 73 subclass 462][List of Patents for class 73 subclass 462]462 Subclass 462 indent level is 2 With electrical sensor and indicator
[List of Pre Grant Publications for class 73 subclass 468][List of Patents for class 73 subclass 468]468 Subclass 468 indent level is 2 With counterbalancing means
[List of Pre Grant Publications for class 73 subclass 471][List of Patents for class 73 subclass 471]471 Subclass 471 indent level is 2 With vibratable mount feature
[List of Pre Grant Publications for class 73 subclass 480][List of Patents for class 73 subclass 480]480 Subclass 480 indent level is 1 Gravitational moment turns rotor about spin axis
 [List of Pre Grant Publications for class 73 subclass 481][List of Patents for class 73 subclass 481]481 Subclass 481 indent level is 2 Ways
[List of Pre Grant Publications for class 73 subclass 482][List of Patents for class 73 subclass 482]482 Subclass 482 indent level is 1 Gravitational moment tilts rotor about axis transverse to spin axis
[List of Pre Grant Publications for class 73 subclass 483][List of Patents for class 73 subclass 483]483 Subclass 483 indent level is 2 Universally tiltable
 [List of Pre Grant Publications for class 73 subclass 487][List of Patents for class 73 subclass 487]487 Subclass 487 indent level is 1 Tool and adjunct
[List of Pre Grant Publications for class 73 subclass 570][List of Patents for class 73 subclass 570]570 VIBRATION
 [List of Pre Grant Publications for class 73 subclass 570.5][List of Patents for class 73 subclass 570.5]570.5 Subclass 570.5 indent level is 1 Acoustic levitation
 [List of Pre Grant Publications for class 73 subclass 571][List of Patents for class 73 subclass 571]571 Subclass 571 indent level is 1 Test chamber
 [List of Pre Grant Publications for class 73 subclass 572][List of Patents for class 73 subclass 572]572 Subclass 572 indent level is 1 Loose object detection
 [List of Pre Grant Publications for class 73 subclass 573][List of Patents for class 73 subclass 573]573 Subclass 573 indent level is 1 Hardness or compliance
[List of Pre Grant Publications for class 73 subclass 574][List of Patents for class 73 subclass 574]574 Subclass 574 indent level is 1 Mechanical impedance
 [List of Pre Grant Publications for class 73 subclass 575][List of Patents for class 73 subclass 575]575 Subclass 575 indent level is 2 Of an elastomer
 [List of Pre Grant Publications for class 73 subclass 576][List of Patents for class 73 subclass 576]576 Subclass 576 indent level is 2 Device having an electromagnetic drive
[List of Pre Grant Publications for class 73 subclass 577][List of Patents for class 73 subclass 577]577 Subclass 577 indent level is 1 Fatigue study
 [List of Pre Grant Publications for class 73 subclass 578][List of Patents for class 73 subclass 578]578 Subclass 578 indent level is 2 Electromagnetic drive
[List of Pre Grant Publications for class 73 subclass 579][List of Patents for class 73 subclass 579]579 Subclass 579 indent level is 1 Resonance, frequency, or amplitude study
 [List of Pre Grant Publications for class 73 subclass 580][List of Patents for class 73 subclass 580]580 Subclass 580 indent level is 2 Including weight determination
 [List of Pre Grant Publications for class 73 subclass 581][List of Patents for class 73 subclass 581]581 Subclass 581 indent level is 2 Including axial force determination
 [List of Pre Grant Publications for class 73 subclass 582][List of Patents for class 73 subclass 582]582 Subclass 582 indent level is 2 Including structural bond evaluation
 [List of Pre Grant Publications for class 73 subclass 583][List of Patents for class 73 subclass 583]583 Subclass 583 indent level is 2 Of aircraft or related structural element
[List of Pre Grant Publications for class 73 subclass 584][List of Patents for class 73 subclass 584]584 Subclass 584 indent level is 1 By mechanical waves
 [List of Pre Grant Publications for class 73 subclass 585][List of Patents for class 73 subclass 585]585 Subclass 585 indent level is 2 Including ear or hearing testing
 [List of Pre Grant Publications for class 73 subclass 586][List of Patents for class 73 subclass 586]586 Subclass 586 indent level is 2 Reverberation
 [List of Pre Grant Publications for class 73 subclass 587][List of Patents for class 73 subclass 587]587 Subclass 587 indent level is 2 Acoustic emission
 [List of Pre Grant Publications for class 73 subclass 588][List of Patents for class 73 subclass 588]588 Subclass 588 indent level is 2 Structural bond evaluation
 [List of Pre Grant Publications for class 73 subclass 589][List of Patents for class 73 subclass 589]589 Subclass 589 indent level is 2 Acoustical impedance
 [List of Pre Grant Publications for class 73 subclass 590][List of Patents for class 73 subclass 590]590 Subclass 590 indent level is 2 In detection of a liquid reaction, a chemical reaction, or a nuclear reaction
 [List of Pre Grant Publications for class 73 subclass 591][List of Patents for class 73 subclass 591]591 Subclass 591 indent level is 2 Listening or sound tube
 [List of Pre Grant Publications for class 73 subclass 592][List of Patents for class 73 subclass 592]592 Subclass 592 indent level is 2 Fluid, fluid leak, or pipe flaw detection
 [List of Pre Grant Publications for class 73 subclass 593][List of Patents for class 73 subclass 593]593 Subclass 593 indent level is 2 Bearing, gear, or related moving mechanism
 [List of Pre Grant Publications for class 73 subclass 594][List of Patents for class 73 subclass 594]594 Subclass 594 indent level is 2 Soil or building structure
 [List of Pre Grant Publications for class 73 subclass 595][List of Patents for class 73 subclass 595]595 Subclass 595 indent level is 2 Frangible
[List of Pre Grant Publications for class 73 subclass 596][List of Patents for class 73 subclass 596]596 Subclass 596 indent level is 2 Beamed
[List of Pre Grant Publications for class 73 subclass 597][List of Patents for class 73 subclass 597]597 Subclass 597 indent level is 3 Velocity or propagation time measurement
[List of Pre Grant Publications for class 73 subclass 599][List of Patents for class 73 subclass 599]599 Subclass 599 indent level is 3 Attenuation measurement
 [List of Pre Grant Publications for class 73 subclass 601][List of Patents for class 73 subclass 601]601 Subclass 601 indent level is 3 Having plural, diverse forms of radiant energy
 [List of Pre Grant Publications for class 73 subclass 602][List of Patents for class 73 subclass 602]602 Subclass 602 indent level is 3 With signal analyzing or mathematical processing
[List of Pre Grant Publications for class 73 subclass 603][List of Patents for class 73 subclass 603]603 Subclass 603 indent level is 3 Acoustic holography
[List of Pre Grant Publications for class 73 subclass 606][List of Patents for class 73 subclass 606]606 Subclass 606 indent level is 3 Imaging of discontinuity with stationary sonic transmitter
[List of Pre Grant Publications for class 73 subclass 609][List of Patents for class 73 subclass 609]609 Subclass 609 indent level is 3 Measuring or testing system having threshold, gating, delay, or blocking means
[List of Pre Grant Publications for class 73 subclass 618][List of Patents for class 73 subclass 618]618 Subclass 618 indent level is 3 Measuring or testing system having scanning means
[List of Pre Grant Publications for class 73 subclass 627][List of Patents for class 73 subclass 627]627 Subclass 627 indent level is 3 By reflected wave
[List of Pre Grant Publications for class 73 subclass 632][List of Patents for class 73 subclass 632]632 Subclass 632 indent level is 3 Sonic wave transmitter or receiver transducer
[List of Pre Grant Publications for class 73 subclass 645][List of Patents for class 73 subclass 645]645 Subclass 645 indent level is 2 Acoustic parameter
[List of Pre Grant Publications for class 73 subclass 649][List of Patents for class 73 subclass 649]649 Subclass 649 indent level is 1 Sensing apparatus
 [List of Pre Grant Publications for class 73 subclass 650][List of Patents for class 73 subclass 650]650 Subclass 650 indent level is 2 Torsional
 [List of Pre Grant Publications for class 73 subclass 651][List of Patents for class 73 subclass 651]651 Subclass 651 indent level is 2 Vibratable reed
[List of Pre Grant Publications for class 73 subclass 652][List of Patents for class 73 subclass 652]652 Subclass 652 indent level is 2 With inertia element
[List of Pre Grant Publications for class 73 subclass 655][List of Patents for class 73 subclass 655]655 Subclass 655 indent level is 2 With light beam indicator
[List of Pre Grant Publications for class 73 subclass 658][List of Patents for class 73 subclass 658]658 Subclass 658 indent level is 2 With electrically controlled indicator
[List of Pre Grant Publications for class 73 subclass 662][List of Patents for class 73 subclass 662]662 Subclass 662 indent level is 1 Vibrator
[List of Pre Grant Publications for class 73 subclass 663][List of Patents for class 73 subclass 663]663 Subclass 663 indent level is 2 Table, platform, or other support
[List of Pre Grant Publications for class 73 subclass 669][List of Patents for class 73 subclass 669]669 Subclass 669 indent level is 2 Vehicle shaker
 [List of Pre Grant Publications for class 73 subclass 671][List of Patents for class 73 subclass 671]671 Subclass 671 indent level is 2 Having a fluid jet
 [List of Pre Grant Publications for class 73 subclass 672][List of Patents for class 73 subclass 672]672 Subclass 672 indent level is 2 Having a rotatable imbalanced mass
[List of Pre Grant Publications for class 73 subclass 73][List of Patents for class 73 subclass 73]73 MOISTURE CONTENT OR ABSORPTION CHARACTERISTIC OF MATERIAL
 [List of Pre Grant Publications for class 73 subclass 74][List of Patents for class 73 subclass 74]74 Subclass 74 indent level is 1 By residual capacity measurement
 [List of Pre Grant Publications for class 73 subclass 75][List of Patents for class 73 subclass 75]75 Subclass 75 indent level is 1 By heat conductivity
 [List of Pre Grant Publications for class 73 subclass 76][List of Patents for class 73 subclass 76]76 Subclass 76 indent level is 1 By desiccation or extraction
 [List of Pre Grant Publications for class 73 subclass 77][List of Patents for class 73 subclass 77]77 Subclass 77 indent level is 1 By wet and dry bulb temperature
[List of Pre Grant Publications for class 73 subclass 78][List of Patents for class 73 subclass 78]78 HARDNESS
 [List of Pre Grant Publications for class 73 subclass 79][List of Patents for class 73 subclass 79]79 Subclass 79 indent level is 1 Scleroscope or rebound
[List of Pre Grant Publications for class 73 subclass 81][List of Patents for class 73 subclass 81]81 Subclass 81 indent level is 1 By penetrator or indentor
 [List of Pre Grant Publications for class 73 subclass 82][List of Patents for class 73 subclass 82]82 Subclass 82 indent level is 2 Impact type
 [List of Pre Grant Publications for class 73 subclass 83][List of Patents for class 73 subclass 83]83 Subclass 83 indent level is 2 With successive minor and major load
 [List of Pre Grant Publications for class 73 subclass 84][List of Patents for class 73 subclass 84]84 Subclass 84 indent level is 2 Soil bearing capacity
 [List of Pre Grant Publications for class 73 subclass 85][List of Patents for class 73 subclass 85]85 Subclass 85 indent level is 2 Penetrator element
 [List of Pre Grant Publications for class 73 subclass 86][List of Patents for class 73 subclass 86]86 EMBRITTLEMENT OR EROSION
 [List of Pre Grant Publications for class 73 subclass 87][List of Patents for class 73 subclass 87]87 DUCTILITY OR BRITTLENESS
[List of Pre Grant Publications for class 73 subclass 760][List of Patents for class 73 subclass 760]760 SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION
 [List of Pre Grant Publications for class 73 subclass 761][List of Patents for class 73 subclass 761]761 Subclass 761 indent level is 1 Threaded fastener stress
 [List of Pre Grant Publications for class 73 subclass 762][List of Patents for class 73 subclass 762]762 Subclass 762 indent level is 1 Indicating coating or sheet providing direct visual indication (e.g., cracking, color change)
[List of Pre Grant Publications for class 73 subclass 763][List of Patents for class 73 subclass 763]763 Subclass 763 indent level is 1 Specified electrical sensor or system
 [List of Pre Grant Publications for class 73 subclass 764][List of Patents for class 73 subclass 764]764 Subclass 764 indent level is 2 Having level attainment counter
[List of Pre Grant Publications for class 73 subclass 765][List of Patents for class 73 subclass 765]765 Subclass 765 indent level is 2 Compensation (e.g., linearization)
 [List of Pre Grant Publications for class 73 subclass 767][List of Patents for class 73 subclass 767]767 Subclass 767 indent level is 2 Plural sensors at single location (e.g., diverse orientation, plural level)
 [List of Pre Grant Publications for class 73 subclass 768][List of Patents for class 73 subclass 768]768 Subclass 768 indent level is 2 Sensor embedded in specimen
[List of Pre Grant Publications for class 73 subclass 769][List of Patents for class 73 subclass 769]769 Subclass 769 indent level is 2 Coupling circuit for specific additional purpose (e.g., noise suppression) or having specified structure
[List of Pre Grant Publications for class 73 subclass 774][List of Patents for class 73 subclass 774]774 Subclass 774 indent level is 2 Specified sensor structure
[List of Pre Grant Publications for class 73 subclass 781][List of Patents for class 73 subclass 781]781 Subclass 781 indent level is 1 Specified load or strain transmission device from specimen to electrical detector
 [List of Pre Grant Publications for class 73 subclass 782][List of Patents for class 73 subclass 782]782 Subclass 782 indent level is 2 Strain multiplier
 [List of Pre Grant Publications for class 73 subclass 783][List of Patents for class 73 subclass 783]783 Subclass 783 indent level is 1 Deformation or change in stress after fracture, cutting, or boring
 [List of Pre Grant Publications for class 73 subclass 784][List of Patents for class 73 subclass 784]784 Subclass 784 indent level is 1 Earth stresses
 [List of Pre Grant Publications for class 73 subclass 785][List of Patents for class 73 subclass 785]785 Subclass 785 indent level is 1 Prestressed specimen
 [List of Pre Grant Publications for class 73 subclass 786][List of Patents for class 73 subclass 786]786 Subclass 786 indent level is 1 In static structures (e.g., buildings, bridges)
 [List of Pre Grant Publications for class 73 subclass 787][List of Patents for class 73 subclass 787]787 Subclass 787 indent level is 1 Stress or strain history of a specimen without application of a load
[List of Pre Grant Publications for class 73 subclass 788][List of Patents for class 73 subclass 788]788 Subclass 788 indent level is 1 By loading of specimen (e.g., strength of material test)
[List of Pre Grant Publications for class 73 subclass 789][List of Patents for class 73 subclass 789]789 Subclass 789 indent level is 2 Stress-strain relationship determination
[List of Pre Grant Publications for class 73 subclass 794][List of Patents for class 73 subclass 794]794 Subclass 794 indent level is 2 Plural diverse stress-strain tests or composite loads
 [List of Pre Grant Publications for class 73 subclass 799][List of Patents for class 73 subclass 799]799 Subclass 799 indent level is 2 Specimen cracking or crack propagation
 [List of Pre Grant Publications for class 73 subclass 800][List of Patents for class 73 subclass 800]800 Subclass 800 indent level is 2 Optical
 [List of Pre Grant Publications for class 73 subclass 801][List of Patents for class 73 subclass 801]801 Subclass 801 indent level is 2 Acoustic emission
 [List of Pre Grant Publications for class 73 subclass 802][List of Patents for class 73 subclass 802]802 Subclass 802 indent level is 2 Aircraft structure
 [List of Pre Grant Publications for class 73 subclass 803][List of Patents for class 73 subclass 803]803 Subclass 803 indent level is 2 Concrete
 [List of Pre Grant Publications for class 73 subclass 804][List of Patents for class 73 subclass 804]804 Subclass 804 indent level is 2 Model of structure to determine structure properties
 [List of Pre Grant Publications for class 73 subclass 805][List of Patents for class 73 subclass 805]805 Subclass 805 indent level is 2 Varied in response to specimen condition other than failure
[List of Pre Grant Publications for class 73 subclass 806][List of Patents for class 73 subclass 806]806 Subclass 806 indent level is 2 Varied according to predetermined pattern
[List of Pre Grant Publications for class 73 subclass 818][List of Patents for class 73 subclass 818]818 Subclass 818 indent level is 2 Compressional
[List of Pre Grant Publications for class 73 subclass 826][List of Patents for class 73 subclass 826]826 Subclass 826 indent level is 2 Tensile
[List of Pre Grant Publications for class 73 subclass 838][List of Patents for class 73 subclass 838]838 Subclass 838 indent level is 2 Rupture or burst strength of sheet material by transverse loading
[List of Pre Grant Publications for class 73 subclass 841][List of Patents for class 73 subclass 841]841 Subclass 841 indent level is 2 Shear
[List of Pre Grant Publications for class 73 subclass 847][List of Patents for class 73 subclass 847]847 Subclass 847 indent level is 2 Torsion
[List of Pre Grant Publications for class 73 subclass 849][List of Patents for class 73 subclass 849]849 Subclass 849 indent level is 2 Bending, flexing, or folding
 [List of Pre Grant Publications for class 73 subclass 855][List of Patents for class 73 subclass 855]855 Subclass 855 indent level is 1 Support, holder, or housing for unspecified type electrical sensing element
[List of Pre Grant Publications for class 73 subclass 856][List of Patents for class 73 subclass 856]856 Subclass 856 indent level is 1 Specimen clamp, holder, or support
 [List of Pre Grant Publications for class 73 subclass 857][List of Patents for class 73 subclass 857]857 Subclass 857 indent level is 2 With hydraulic or pneumatic actuation of grip
 [List of Pre Grant Publications for class 73 subclass 858][List of Patents for class 73 subclass 858]858 Subclass 858 indent level is 2 Winding drum or roller type
 [List of Pre Grant Publications for class 73 subclass 859][List of Patents for class 73 subclass 859]859 Subclass 859 indent level is 2 With wedging or camming elements contacting specimen
 [List of Pre Grant Publications for class 73 subclass 860][List of Patents for class 73 subclass 860]860 Subclass 860 indent level is 2 Opposed pair
[List of Pre Grant Publications for class 73 subclass 104][List of Patents for class 73 subclass 104]104 SURFACE AND CUTTING EDGE TESTING
 [List of Pre Grant Publications for class 73 subclass 105][List of Patents for class 73 subclass 105]105 Subclass 105 indent level is 1 Roughness
[List of Pre Grant Publications for class 73 subclass 112.01][List of Patents for class 73 subclass 112.01]112.01 TURBINE ENGINE
 [List of Pre Grant Publications for class 73 subclass 112.02][List of Patents for class 73 subclass 112.02]112.02 Subclass 112.02 indent level is 1 Steam powered
 [List of Pre Grant Publications for class 73 subclass 112.03][List of Patents for class 73 subclass 112.03]112.03 Subclass 112.03 indent level is 1 Efficiency
 [List of Pre Grant Publications for class 73 subclass 112.04][List of Patents for class 73 subclass 112.04]112.04 Subclass 112.04 indent level is 1 Output thrust
[List of Pre Grant Publications for class 73 subclass 112.05][List of Patents for class 73 subclass 112.05]112.05 Subclass 112.05 indent level is 1 Compressor
 [List of Pre Grant Publications for class 73 subclass 112.06][List of Patents for class 73 subclass 112.06]112.06 Subclass 112.06 indent level is 2 Surge or stall
 [List of Pre Grant Publications for class 73 subclass 113.01][List of Patents for class 73 subclass 113.01]113.01 STEAM OR WATER OPERATED ENGINE; RELATED ENGINE SYSTEM OR ENGINE COMPONENT
[List of Pre Grant Publications for class 73 subclass 114.01][List of Patents for class 73 subclass 114.01]114.01 INTERNAL COMBUSTION ENGINE OR RELATED ENGINE SYSTEM OR ENGINE COMPONENT
[List of Pre Grant Publications for class 73 subclass 114.02][List of Patents for class 73 subclass 114.02]114.02 Subclass 114.02 indent level is 1 Irregular combustion (e.g., misfire)
 [List of Pre Grant Publications for class 73 subclass 114.03][List of Patents for class 73 subclass 114.03]114.03 Subclass 114.03 indent level is 2 By time variation
 [List of Pre Grant Publications for class 73 subclass 114.04][List of Patents for class 73 subclass 114.04]114.04 Subclass 114.04 indent level is 2 By speed variation
 [List of Pre Grant Publications for class 73 subclass 114.05][List of Patents for class 73 subclass 114.05]114.05 Subclass 114.05 indent level is 2 By acceleration
 [List of Pre Grant Publications for class 73 subclass 114.06][List of Patents for class 73 subclass 114.06]114.06 Subclass 114.06 indent level is 2 By exhaust pressure
 [List of Pre Grant Publications for class 73 subclass 114.07][List of Patents for class 73 subclass 114.07]114.07 Subclass 114.07 indent level is 2 By vibration
 [List of Pre Grant Publications for class 73 subclass 114.08][List of Patents for class 73 subclass 114.08]114.08 Subclass 114.08 indent level is 2 By ignition measurement
 [List of Pre Grant Publications for class 73 subclass 114.09][List of Patents for class 73 subclass 114.09]114.09 Subclass 114.09 indent level is 2 By optical measurement
 [List of Pre Grant Publications for class 73 subclass 114.11][List of Patents for class 73 subclass 114.11]114.11 Subclass 114.11 indent level is 2 By torque variation
 [List of Pre Grant Publications for class 73 subclass 114.12][List of Patents for class 73 subclass 114.12]114.12 Subclass 114.12 indent level is 2 Having road condition detection
[List of Pre Grant Publications for class 73 subclass 114.13][List of Patents for class 73 subclass 114.13]114.13 Subclass 114.13 indent level is 1 Power output
 [List of Pre Grant Publications for class 73 subclass 114.14][List of Patents for class 73 subclass 114.14]114.14 Subclass 114.14 indent level is 2 As horsepower
 [List of Pre Grant Publications for class 73 subclass 114.15][List of Patents for class 73 subclass 114.15]114.15 Subclass 114.15 indent level is 2 As torque
[List of Pre Grant Publications for class 73 subclass 114.16][List of Patents for class 73 subclass 114.16]114.16 Subclass 114.16 indent level is 1 Compression (i.e., cylinder pressure)
 [List of Pre Grant Publications for class 73 subclass 114.17][List of Patents for class 73 subclass 114.17]114.17 Subclass 114.17 indent level is 2 As a mean effective pressure
[List of Pre Grant Publications for class 73 subclass 114.18][List of Patents for class 73 subclass 114.18]114.18 Subclass 114.18 indent level is 2 Pressure sensor detail
 [List of Pre Grant Publications for class 73 subclass 114.22][List of Patents for class 73 subclass 114.22]114.22 Subclass 114.22 indent level is 2 Using engine speed
 [List of Pre Grant Publications for class 73 subclass 114.23][List of Patents for class 73 subclass 114.23]114.23 Subclass 114.23 indent level is 2 Using starter current
 [List of Pre Grant Publications for class 73 subclass 114.24][List of Patents for class 73 subclass 114.24]114.24 Subclass 114.24 indent level is 1 Engine acceleration
 [List of Pre Grant Publications for class 73 subclass 114.25][List of Patents for class 73 subclass 114.25]114.25 Subclass 114.25 indent level is 1 Engine speed
[List of Pre Grant Publications for class 73 subclass 114.26][List of Patents for class 73 subclass 114.26]114.26 Subclass 114.26 indent level is 1 Relative rotational position
[List of Pre Grant Publications for class 73 subclass 114.27][List of Patents for class 73 subclass 114.27]114.27 Subclass 114.27 indent level is 2 With cylinder phase identification
[List of Pre Grant Publications for class 73 subclass 114.31][List of Patents for class 73 subclass 114.31]114.31 Subclass 114.31 indent level is 1 Monitoring intake air system (e.g., air filter)
[List of Pre Grant Publications for class 73 subclass 114.32][List of Patents for class 73 subclass 114.32]114.32 Subclass 114.32 indent level is 2 Intake flow rate
 [List of Pre Grant Publications for class 73 subclass 114.36][List of Patents for class 73 subclass 114.36]114.36 Subclass 114.36 indent level is 2 Throttle position sensor or idling state detection
 [List of Pre Grant Publications for class 73 subclass 114.37][List of Patents for class 73 subclass 114.37]114.37 Subclass 114.37 indent level is 2 Intake air pressure
[List of Pre Grant Publications for class 73 subclass 114.38][List of Patents for class 73 subclass 114.38]114.38 Subclass 114.38 indent level is 1 Fuel system or part thereof
 [List of Pre Grant Publications for class 73 subclass 114.39][List of Patents for class 73 subclass 114.39]114.39 Subclass 114.39 indent level is 2 With vapor vent or purge
 [List of Pre Grant Publications for class 73 subclass 114.41][List of Patents for class 73 subclass 114.41]114.41 Subclass 114.41 indent level is 2 Fuel pump
 [List of Pre Grant Publications for class 73 subclass 114.42][List of Patents for class 73 subclass 114.42]114.42 Subclass 114.42 indent level is 2 Fuel flow
 [List of Pre Grant Publications for class 73 subclass 114.43][List of Patents for class 73 subclass 114.43]114.43 Subclass 114.43 indent level is 2 Fuel pressure
 [List of Pre Grant Publications for class 73 subclass 114.44][List of Patents for class 73 subclass 114.44]114.44 Subclass 114.44 indent level is 2 Carburetor
[List of Pre Grant Publications for class 73 subclass 114.45][List of Patents for class 73 subclass 114.45]114.45 Subclass 114.45 indent level is 2 Fuel injector
[List of Pre Grant Publications for class 73 subclass 114.52][List of Patents for class 73 subclass 114.52]114.52 Subclass 114.52 indent level is 1 Fuel consumption
 [List of Pre Grant Publications for class 73 subclass 114.53][List of Patents for class 73 subclass 114.53]114.53 Subclass 114.53 indent level is 2 Fuel efficiency or economy
 [List of Pre Grant Publications for class 73 subclass 114.54][List of Patents for class 73 subclass 114.54]114.54 Subclass 114.54 indent level is 2 Remaining fuel (amount or range)
 [List of Pre Grant Publications for class 73 subclass 114.55][List of Patents for class 73 subclass 114.55]114.55 Subclass 114.55 indent level is 1 Lubricant condition
[List of Pre Grant Publications for class 73 subclass 114.56][List of Patents for class 73 subclass 114.56]114.56 Subclass 114.56 indent level is 1 Lubrication system
 [List of Pre Grant Publications for class 73 subclass 114.57][List of Patents for class 73 subclass 114.57]114.57 Subclass 114.57 indent level is 2 Pressure
[List of Pre Grant Publications for class 73 subclass 114.58][List of Patents for class 73 subclass 114.58]114.58 Subclass 114.58 indent level is 1 Electrical system
 [List of Pre Grant Publications for class 73 subclass 114.59][List of Patents for class 73 subclass 114.59]114.59 Subclass 114.59 indent level is 2 Starter or alternator
 [List of Pre Grant Publications for class 73 subclass 114.61][List of Patents for class 73 subclass 114.61]114.61 Subclass 114.61 indent level is 2 Electronic control unit
[List of Pre Grant Publications for class 73 subclass 114.62][List of Patents for class 73 subclass 114.62]114.62 Subclass 114.62 indent level is 2 Ignition
 [List of Pre Grant Publications for class 73 subclass 114.68][List of Patents for class 73 subclass 114.68]114.68 Subclass 114.68 indent level is 1 Cooling system
[List of Pre Grant Publications for class 73 subclass 114.69][List of Patents for class 73 subclass 114.69]114.69 Subclass 114.69 indent level is 1 Exhaust system
[List of Pre Grant Publications for class 73 subclass 114.71][List of Patents for class 73 subclass 114.71]114.71 Subclass 114.71 indent level is 2 Exhaust gas component analysis
 [List of Pre Grant Publications for class 73 subclass 114.74][List of Patents for class 73 subclass 114.74]114.74 Subclass 114.74 indent level is 2 Exhaust gas recirculation system (EGR)
 [List of Pre Grant Publications for class 73 subclass 114.75][List of Patents for class 73 subclass 114.75]114.75 Subclass 114.75 indent level is 2 Catalyst or catalytic converter
 [List of Pre Grant Publications for class 73 subclass 114.76][List of Patents for class 73 subclass 114.76]114.76 Subclass 114.76 indent level is 2 Exhaust pressure
[List of Pre Grant Publications for class 73 subclass 114.77][List of Patents for class 73 subclass 114.77]114.77 Subclass 114.77 indent level is 1 Testing of an individual engine part
 [List of Pre Grant Publications for class 73 subclass 114.78][List of Patents for class 73 subclass 114.78]114.78 Subclass 114.78 indent level is 2 Piston ring
 [List of Pre Grant Publications for class 73 subclass 114.79][List of Patents for class 73 subclass 114.79]114.79 Subclass 114.79 indent level is 2 Valve train
 [List of Pre Grant Publications for class 73 subclass 114.81][List of Patents for class 73 subclass 114.81]114.81 Subclass 114.81 indent level is 2 Bearing
[List of Pre Grant Publications for class 73 subclass 115.01][List of Patents for class 73 subclass 115.01]115.01 VEHICLE DRIVE TRAIN
[List of Pre Grant Publications for class 73 subclass 115.02][List of Patents for class 73 subclass 115.02]115.02 Subclass 115.02 indent level is 1 Transmission
[List of Pre Grant Publications for class 73 subclass 115.03][List of Patents for class 73 subclass 115.03]115.03 Subclass 115.03 indent level is 2 Manual
 [List of Pre Grant Publications for class 73 subclass 115.05][List of Patents for class 73 subclass 115.05]115.05 Subclass 115.05 indent level is 1 Drive shaft
 [List of Pre Grant Publications for class 73 subclass 115.06][List of Patents for class 73 subclass 115.06]115.06 Subclass 115.06 indent level is 1 Rear end (e.g., differential)
[List of Pre Grant Publications for class 73 subclass 115.07][List of Patents for class 73 subclass 115.07]115.07 Subclass 115.07 indent level is 1 Wheel or axle component
 [List of Pre Grant Publications for class 73 subclass 115.08][List of Patents for class 73 subclass 115.08]115.08 Subclass 115.08 indent level is 2 To determine speed
[List of Pre Grant Publications for class 73 subclass 116.01][List of Patents for class 73 subclass 116.01]116.01 TEST STAND
[List of Pre Grant Publications for class 73 subclass 116.02][List of Patents for class 73 subclass 116.02]116.02 Subclass 116.02 indent level is 1 For engine
 [List of Pre Grant Publications for class 73 subclass 116.03][List of Patents for class 73 subclass 116.03]116.03 Subclass 116.03 indent level is 2 Turbine engine
 [List of Pre Grant Publications for class 73 subclass 116.04][List of Patents for class 73 subclass 116.04]116.04 Subclass 116.04 indent level is 2 For an auxiliary component to the engine
[List of Pre Grant Publications for class 73 subclass 116.05][List of Patents for class 73 subclass 116.05]116.05 Subclass 116.05 indent level is 2 With dynamometer
[List of Pre Grant Publications for class 73 subclass 117.01][List of Patents for class 73 subclass 117.01]117.01 VEHICLE CHASSIS
 [List of Pre Grant Publications for class 73 subclass 117.02][List of Patents for class 73 subclass 117.02]117.02 Subclass 117.02 indent level is 1 Steering
 [List of Pre Grant Publications for class 73 subclass 117.03][List of Patents for class 73 subclass 117.03]117.03 Subclass 117.03 indent level is 1 Suspension system
[List of Pre Grant Publications for class 73 subclass 118.01][List of Patents for class 73 subclass 118.01]118.01 SIMULATING OPERATING CONDITION
 [List of Pre Grant Publications for class 73 subclass 118.02][List of Patents for class 73 subclass 118.02]118.02 Subclass 118.02 indent level is 1 Engine specific
 [List of Pre Grant Publications for class 73 subclass 118.03][List of Patents for class 73 subclass 118.03]118.03 Subclass 118.03 indent level is 1 Aircraft
 [List of Pre Grant Publications for class 73 subclass 118.04][List of Patents for class 73 subclass 118.04]118.04 Subclass 118.04 indent level is 1 Marine
[List of Pre Grant Publications for class 73 subclass 121][List of Patents for class 73 subclass 121]121 BRAKE TESTING
 [List of Pre Grant Publications for class 73 subclass 122][List of Patents for class 73 subclass 122]122 Subclass 122 indent level is 1 Slidable platform
[List of Pre Grant Publications for class 73 subclass 123][List of Patents for class 73 subclass 123]123 Subclass 123 indent level is 1 Roller or belt wheel support
 [List of Pre Grant Publications for class 73 subclass 124][List of Patents for class 73 subclass 124]124 Subclass 124 indent level is 2 Relatively shiftable front and rear wheel supports
 [List of Pre Grant Publications for class 73 subclass 125][List of Patents for class 73 subclass 125]125 Subclass 125 indent level is 2 Inertia type
[List of Pre Grant Publications for class 73 subclass 126][List of Patents for class 73 subclass 126]126 Subclass 126 indent level is 2 With driving effort indication
 [List of Pre Grant Publications for class 73 subclass 128][List of Patents for class 73 subclass 128]128 Subclass 128 indent level is 1 Road test attachment or adjunct
 [List of Pre Grant Publications for class 73 subclass 129][List of Patents for class 73 subclass 129]129 Subclass 129 indent level is 1 Vehicle installation
[List of Pre Grant Publications for class 73 subclass 130][List of Patents for class 73 subclass 130]130 Subclass 130 indent level is 1 Single wheel rotating and resistance measuring means
 [List of Pre Grant Publications for class 73 subclass 131][List of Patents for class 73 subclass 131]131 Subclass 131 indent level is 2 Torque measuring lever
 [List of Pre Grant Publications for class 73 subclass 132][List of Patents for class 73 subclass 132]132 Subclass 132 indent level is 1 Brake depressor with measuring means
[List of Pre Grant Publications for class 73 subclass 862][List of Patents for class 73 subclass 862]862 DYNAMOMETERS
[List of Pre Grant Publications for class 73 subclass 862.01][List of Patents for class 73 subclass 862.01]862.01 Subclass 862.01 indent level is 1 For testing force-biased connections
 [List of Pre Grant Publications for class 73 subclass 862.02][List of Patents for class 73 subclass 862.02]862.02 Subclass 862.02 indent level is 2 Ski bindings
 [List of Pre Grant Publications for class 73 subclass 862.03][List of Patents for class 73 subclass 862.03]862.03 Subclass 862.03 indent level is 1 For testing relative pulling power (e.g., for contests)
[List of Pre Grant Publications for class 73 subclass 862.041][List of Patents for class 73 subclass 862.041]862.041 Subclass 862.041 indent level is 1 Responsive to multiple loads or load components
[List of Pre Grant Publications for class 73 subclass 862.042][List of Patents for class 73 subclass 862.042]862.042 Subclass 862.042 indent level is 2 Along or about mutually orthogonal axes
 [List of Pre Grant Publications for class 73 subclass 862.045][List of Patents for class 73 subclass 862.045]862.045 Subclass 862.045 indent level is 2 Using a resistance strain gage
 [List of Pre Grant Publications for class 73 subclass 862.046][List of Patents for class 73 subclass 862.046]862.046 Subclass 862.046 indent level is 2 Transducer array (e.g., columns and rows)
 [List of Pre Grant Publications for class 73 subclass 862.05][List of Patents for class 73 subclass 862.05]862.05 Subclass 862.05 indent level is 2 Applied to guidance means
 [List of Pre Grant Publications for class 73 subclass 862.06][List of Patents for class 73 subclass 862.06]862.06 Subclass 862.06 indent level is 2 On machine tools
 [List of Pre Grant Publications for class 73 subclass 862.07][List of Patents for class 73 subclass 862.07]862.07 Subclass 862.07 indent level is 2 To determine distribution of tensile stress
[List of Pre Grant Publications for class 73 subclass 862.08][List of Patents for class 73 subclass 862.08]862.08 Subclass 862.08 indent level is 1 Responsive to torque
[List of Pre Grant Publications for class 73 subclass 862.09][List of Patents for class 73 subclass 862.09]862.09 Subclass 862.09 indent level is 2 By absorption
[List of Pre Grant Publications for class 73 subclass 862.191][List of Patents for class 73 subclass 862.191]862.191 Subclass 862.191 indent level is 2 During transmission to an external load
[List of Pre Grant Publications for class 73 subclass 862.21][List of Patents for class 73 subclass 862.21]862.21 Subclass 862.21 indent level is 3 For making or breaking threaded connections (e.g., torque measuring wrenches)
 [List of Pre Grant Publications for class 73 subclass 862.27][List of Patents for class 73 subclass 862.27]862.27 Subclass 862.27 indent level is 3 With recording or totalizing means
 [List of Pre Grant Publications for class 73 subclass 862.28][List of Patents for class 73 subclass 862.28]862.28 Subclass 862.28 indent level is 3 With electrical computation of horsepower
 [List of Pre Grant Publications for class 73 subclass 862.29][List of Patents for class 73 subclass 862.29]862.29 Subclass 862.29 indent level is 3 By measuring reaction forces of a prime mover
 [List of Pre Grant Publications for class 73 subclass 862.31][List of Patents for class 73 subclass 862.31]862.31 Subclass 862.31 indent level is 3 By measuring reaction forces of transmission gearing
[List of Pre Grant Publications for class 73 subclass 862.321][List of Patents for class 73 subclass 862.321]862.321 Subclass 862.321 indent level is 3 By measuring elastic deformation of a torque transmitting member
 [List of Pre Grant Publications for class 73 subclass 862.37][List of Patents for class 73 subclass 862.37]862.37 Subclass 862.37 indent level is 3 By measuring the fluid pressure of a hydraulic coupling
 [List of Pre Grant Publications for class 73 subclass 862.192][List of Patents for class 73 subclass 862.192]862.192 Subclass 862.192 indent level is 3 By measuring angular acceleration
 [List of Pre Grant Publications for class 73 subclass 862.193][List of Patents for class 73 subclass 862.193]862.193 Subclass 862.193 indent level is 3 By measuring an electrical or magnetic characteristic of a torque delivering electric motor
 [List of Pre Grant Publications for class 73 subclass 862.194][List of Patents for class 73 subclass 862.194]862.194 Subclass 862.194 indent level is 3 By measuring tension in a drive belt or chain
 [List of Pre Grant Publications for class 73 subclass 862.195][List of Patents for class 73 subclass 862.195]862.195 Subclass 862.195 indent level is 3 By converting transmitted torque into axial force
[List of Pre Grant Publications for class 73 subclass 862.381][List of Patents for class 73 subclass 862.381]862.381 Subclass 862.381 indent level is 1 Responsive to force
[List of Pre Grant Publications for class 73 subclass 862.391][List of Patents for class 73 subclass 862.391]862.391 Subclass 862.391 indent level is 2 To determine tension on a flexible element
 [List of Pre Grant Publications for class 73 subclass 862.49][List of Patents for class 73 subclass 862.49]862.49 Subclass 862.49 indent level is 2 To determine axial thrust on a rotating machine element
 [List of Pre Grant Publications for class 73 subclass 862.51][List of Patents for class 73 subclass 862.51]862.51 Subclass 862.51 indent level is 2 With recording means
 [List of Pre Grant Publications for class 73 subclass 862.52][List of Patents for class 73 subclass 862.52]862.52 Subclass 862.52 indent level is 2 With variable capacity or sensitivity
 [List of Pre Grant Publications for class 73 subclass 862.53][List of Patents for class 73 subclass 862.53]862.53 Subclass 862.53 indent level is 2 With detection of specific force value or condition (e.g., peak force)
[List of Pre Grant Publications for class 73 subclass 862.541][List of Patents for class 73 subclass 862.541]862.541 Subclass 862.541 indent level is 2 Combined
[List of Pre Grant Publications for class 73 subclass 862.581][List of Patents for class 73 subclass 862.581]862.581 Subclass 862.581 indent level is 2 By measuring a fluid pressure
 [List of Pre Grant Publications for class 73 subclass 862.59][List of Patents for class 73 subclass 862.59]862.59 Subclass 862.59 indent level is 2 By measuring vibrations (e.g., resonant frequency)
 [List of Pre Grant Publications for class 73 subclass 862.61][List of Patents for class 73 subclass 862.61]862.61 Subclass 862.61 indent level is 2 By measuring a counterbalancing or restoring force
[List of Pre Grant Publications for class 73 subclass 862.621][List of Patents for class 73 subclass 862.621]862.621 Subclass 862.621 indent level is 2 By measuring elastic deformation
 [List of Pre Grant Publications for class 73 subclass 862.68][List of Patents for class 73 subclass 862.68]862.68 Subclass 862.68 indent level is 2 By measuring electrical properties
 [List of Pre Grant Publications for class 73 subclass 862.69][List of Patents for class 73 subclass 862.69]862.69 Subclass 862.69 indent level is 2 By measuring magnetic properties
 [List of Pre Grant Publications for class 73 subclass 862.382][List of Patents for class 73 subclass 862.382]862.382 Subclass 862.382 indent level is 2 With detail of overload protection
[List of Pre Grant Publications for class 73 subclass 146][List of Patents for class 73 subclass 146]146 TIRE, TREAD OR ROADWAY
[List of Pre Grant Publications for class 73 subclass 146.2][List of Patents for class 73 subclass 146.2]146.2 Subclass 146.2 indent level is 1 Tire inflation testing installation
[List of Pre Grant Publications for class 73 subclass 146.3][List of Patents for class 73 subclass 146.3]146.3 Subclass 146.3 indent level is 2 By direct fluid pressure reading
 [List of Pre Grant Publications for class 73 subclass 147][List of Patents for class 73 subclass 147]147 WIND TUNNEL: AERODYNAMIC WING AND PROPELLER STUDY
 [List of Pre Grant Publications for class 73 subclass 148][List of Patents for class 73 subclass 148]148 MODEL BASIN AND TESTING TANK
 [List of Pre Grant Publications for class 73 subclass 149][List of Patents for class 73 subclass 149]149 VOLUMETRIC CONTENT MEASURING
[List of Pre Grant Publications for class 73 subclass 150R][List of Patents for class 73 subclass 150R]  150R COATING MATERIAL: INK ADHESIVE AND/OR PLASTIC
 [List of Pre Grant Publications for class 73 subclass 150A][List of Patents for class 73 subclass 150A]150A Subclass 150A indent level is 1 Bond strength
[List of Pre Grant Publications for class 73 subclass 152.01][List of Patents for class 73 subclass 152.01]152.01 BOREHOLE OR DRILLING (E.G., DRILL LOADING FACTOR, DRILLING RATE, RATE OF FLUID FLOW)
[List of Pre Grant Publications for class 73 subclass 152.02][List of Patents for class 73 subclass 152.02]152.02 Subclass 152.02 indent level is 1 Formation logging (e.g., borehole studies of pressure derivatives or of pressure-temperature derivatives)
[List of Pre Grant Publications for class 73 subclass 152.03][List of Patents for class 73 subclass 152.03]152.03 Subclass 152.03 indent level is 2 During drilling
[List of Pre Grant Publications for class 73 subclass 152.05][List of Patents for class 73 subclass 152.05]152.05 Subclass 152.05 indent level is 2 Density, porosity, or permeability
[List of Pre Grant Publications for class 73 subclass 152.08][List of Patents for class 73 subclass 152.08]152.08 Subclass 152.08 indent level is 2 Oil, gas, or water saturation
 [List of Pre Grant Publications for class 73 subclass 152.11][List of Patents for class 73 subclass 152.11]152.11 Subclass 152.11 indent level is 2 By a core sample analysis
[List of Pre Grant Publications for class 73 subclass 152.12][List of Patents for class 73 subclass 152.12]152.12 Subclass 152.12 indent level is 2 Thermal
[List of Pre Grant Publications for class 73 subclass 152.14][List of Patents for class 73 subclass 152.14]152.14 Subclass 152.14 indent level is 2 With radioactivity measuring
 [List of Pre Grant Publications for class 73 subclass 152.16][List of Patents for class 73 subclass 152.16]152.16 Subclass 152.16 indent level is 2 With vibration measuring
 [List of Pre Grant Publications for class 73 subclass 152.17][List of Patents for class 73 subclass 152.17]152.17 Subclass 152.17 indent level is 2 With detail of a borehole wall engaging means
[List of Pre Grant Publications for class 73 subclass 152.18][List of Patents for class 73 subclass 152.18]152.18 Subclass 152.18 indent level is 1 Fluid flow measuring or fluid analysis
[List of Pre Grant Publications for class 73 subclass 152.19][List of Patents for class 73 subclass 152.19]152.19 Subclass 152.19 indent level is 2 During drilling
[List of Pre Grant Publications for class 73 subclass 152.23][List of Patents for class 73 subclass 152.23]152.23 Subclass 152.23 indent level is 2 With sampling
[List of Pre Grant Publications for class 73 subclass 152.29][List of Patents for class 73 subclass 152.29]152.29 Subclass 152.29 indent level is 2 Rate of fluid flow
[List of Pre Grant Publications for class 73 subclass 152.37][List of Patents for class 73 subclass 152.37]152.37 Subclass 152.37 indent level is 2 Steady state fluid flow interruption
[List of Pre Grant Publications for class 73 subclass 152.39][List of Patents for class 73 subclass 152.39]152.39 Subclass 152.39 indent level is 2 Fluid injection into formation
 [List of Pre Grant Publications for class 73 subclass 152.42][List of Patents for class 73 subclass 152.42]152.42 Subclass 152.42 indent level is 2 Determining relative proportion of fluid constituent
[List of Pre Grant Publications for class 73 subclass 152.43][List of Patents for class 73 subclass 152.43]152.43 Subclass 152.43 indent level is 1 During drilling
[List of Pre Grant Publications for class 73 subclass 152.44][List of Patents for class 73 subclass 152.44]152.44 Subclass 152.44 indent level is 2 Drill depth rate
[List of Pre Grant Publications for class 73 subclass 152.46][List of Patents for class 73 subclass 152.46]152.46 Subclass 152.46 indent level is 2 Downhole measurement
 [List of Pre Grant Publications for class 73 subclass 152.49][List of Patents for class 73 subclass 152.49]152.49 Subclass 152.49 indent level is 2 Force
[List of Pre Grant Publications for class 73 subclass 152.51][List of Patents for class 73 subclass 152.51]152.51 Subclass 152.51 indent level is 1 Pressure measurement
 [List of Pre Grant Publications for class 73 subclass 152.52][List of Patents for class 73 subclass 152.52]152.52 Subclass 152.52 indent level is 2 Plural diverse measurements
 [List of Pre Grant Publications for class 73 subclass 152.53][List of Patents for class 73 subclass 152.53]152.53 Subclass 152.53 indent level is 2 With recorder
[List of Pre Grant Publications for class 73 subclass 152.54][List of Patents for class 73 subclass 152.54]152.54 Subclass 152.54 indent level is 1 Downhole test
 [List of Pre Grant Publications for class 73 subclass 152.55][List of Patents for class 73 subclass 152.55]152.55 Subclass 152.55 indent level is 2 Fluid test
 [List of Pre Grant Publications for class 73 subclass 152.56][List of Patents for class 73 subclass 152.56]152.56 Subclass 152.56 indent level is 2 Free point or stuck point
 [List of Pre Grant Publications for class 73 subclass 152.57][List of Patents for class 73 subclass 152.57]152.57 Subclass 152.57 indent level is 2 Casing or cementing
 [List of Pre Grant Publications for class 73 subclass 152.58][List of Patents for class 73 subclass 152.58]152.58 Subclass 152.58 indent level is 2 Using vibration
 [List of Pre Grant Publications for class 73 subclass 152.59][List of Patents for class 73 subclass 152.59]152.59 Subclass 152.59 indent level is 2 By measurement of response due to force
[List of Pre Grant Publications for class 73 subclass 152.61][List of Patents for class 73 subclass 152.61]152.61 Subclass 152.61 indent level is 1 Pump test
 [List of Pre Grant Publications for class 73 subclass 152.62][List of Patents for class 73 subclass 152.62]152.62 Subclass 152.62 indent level is 2 With recorder
 [List of Pre Grant Publications for class 73 subclass 156][List of Patents for class 73 subclass 156]156 STATISTICAL RECORD VERIFYING
 [List of Pre Grant Publications for class 73 subclass 157][List of Patents for class 73 subclass 157]157 RECORD STRIP SPROCKET HOLE TESTING
 [List of Pre Grant Publications for class 73 subclass 158][List of Patents for class 73 subclass 158]158 HOISTING CABLE AND ROPE
[List of Pre Grant Publications for class 73 subclass 159][List of Patents for class 73 subclass 159]159 SHEET, WOVEN FABRIC OR FIBER
 [List of Pre Grant Publications for class 73 subclass 160][List of Patents for class 73 subclass 160]160 Subclass 160 indent level is 1 Filament
 [List of Pre Grant Publications for class 73 subclass 161][List of Patents for class 73 subclass 161]161 SPRING TESTING
 [List of Pre Grant Publications for class 73 subclass 162][List of Patents for class 73 subclass 162]162 TOOTHED GEAR
 [List of Pre Grant Publications for class 73 subclass 163][List of Patents for class 73 subclass 163]163 COIN
 [List of Pre Grant Publications for class 73 subclass 164][List of Patents for class 73 subclass 164]164 MINER'S LAMP
 [List of Pre Grant Publications for class 73 subclass 167][List of Patents for class 73 subclass 167]167 ORDNANCE AND PROJECTILE
 [List of Pre Grant Publications for class 73 subclass 168][List of Patents for class 73 subclass 168]168 BLOWER, PUMP, AND HYDRAULIC EQUIPMENT
 [List of Pre Grant Publications for class 73 subclass 169][List of Patents for class 73 subclass 169]169 FLOUR, DOUGH, OR BREAD
 [List of Pre Grant Publications for class 73 subclass 172][List of Patents for class 73 subclass 172]172 ORTHOPEDIC PRESSURE DISTRIBUTION
[List of Pre Grant Publications for class 73 subclass 178R][List of Patents for class 73 subclass 178R]  178R NAVIGATION
 [List of Pre Grant Publications for class 73 subclass 179][List of Patents for class 73 subclass 179]179 Subclass 179 indent level is 1 Rate of climb (pressure type)
 [List of Pre Grant Publications for class 73 subclass 180][List of Patents for class 73 subclass 180]180 Subclass 180 indent level is 1 Leeway incidence or side-slip
[List of Pre Grant Publications for class 73 subclass 181][List of Patents for class 73 subclass 181]181 Subclass 181 indent level is 1 Ship's log
[List of Pre Grant Publications for class 73 subclass 182][List of Patents for class 73 subclass 182]182 Subclass 182 indent level is 2 Pressure differential type
[List of Pre Grant Publications for class 73 subclass 184][List of Patents for class 73 subclass 184]184 Subclass 184 indent level is 2 Drag type
 [List of Pre Grant Publications for class 73 subclass 186][List of Patents for class 73 subclass 186]186 Subclass 186 indent level is 2 Vane type
 [List of Pre Grant Publications for class 73 subclass 187][List of Patents for class 73 subclass 187]187 Subclass 187 indent level is 2 Rotary
 [List of Pre Grant Publications for class 73 subclass 178H][List of Patents for class 73 subclass 178H]178H Subclass 178H indent level is 1 Helicopter
 [List of Pre Grant Publications for class 73 subclass 178T][List of Patents for class 73 subclass 178T]178T Subclass 178T indent level is 1 Take-off and landing monitors
[List of Pre Grant Publications for class 73 subclass 170.01][List of Patents for class 73 subclass 170.01]170.01 FLUID FLOW DIRECTION (E.G., WIND SOCK, WEATHER VANE, ETC.)
[List of Pre Grant Publications for class 73 subclass 170.02][List of Patents for class 73 subclass 170.02]170.02 Subclass 170.02 indent level is 1 Relative to aircraft or watercraft
 [List of Pre Grant Publications for class 73 subclass 170.03][List of Patents for class 73 subclass 170.03]170.03 Subclass 170.03 indent level is 2 Sailboat (e.g., sailing aid)
 [List of Pre Grant Publications for class 73 subclass 170.04][List of Patents for class 73 subclass 170.04]170.04 Subclass 170.04 indent level is 1 Using a drifter or tracer (e.g., smoke)
[List of Pre Grant Publications for class 73 subclass 170.05][List of Patents for class 73 subclass 170.05]170.05 Subclass 170.05 indent level is 1 Using a fluid actuated alignment device (e.g., wind sock, weather vane, etc.)
 [List of Pre Grant Publications for class 73 subclass 170.06][List of Patents for class 73 subclass 170.06]170.06 Subclass 170.06 indent level is 2 With illumination means or an electro-optical indicator (e.g., beacon or signal lamp)
[List of Pre Grant Publications for class 73 subclass 170.07][List of Patents for class 73 subclass 170.07]170.07 Subclass 170.07 indent level is 2 With velocity determination
 [List of Pre Grant Publications for class 73 subclass 170.09][List of Patents for class 73 subclass 170.09]170.09 Subclass 170.09 indent level is 2 Electric sensor
[List of Pre Grant Publications for class 73 subclass 170.11][List of Patents for class 73 subclass 170.11]170.11 Subclass 170.11 indent level is 1 With velocity determination
 [List of Pre Grant Publications for class 73 subclass 170.12][List of Patents for class 73 subclass 170.12]170.12 Subclass 170.12 indent level is 2 Thermal
 [List of Pre Grant Publications for class 73 subclass 170.13][List of Patents for class 73 subclass 170.13]170.13 Subclass 170.13 indent level is 2 Acoustic
 [List of Pre Grant Publications for class 73 subclass 170.14][List of Patents for class 73 subclass 170.14]170.14 Subclass 170.14 indent level is 2 Fluid pressure differential
 [List of Pre Grant Publications for class 73 subclass 170.15][List of Patents for class 73 subclass 170.15]170.15 Subclass 170.15 indent level is 2 Thrust or drag force
[List of Pre Grant Publications for class 73 subclass 170.16][List of Patents for class 73 subclass 170.16]170.16 METEOROLOGY
[List of Pre Grant Publications for class 73 subclass 170.17][List of Patents for class 73 subclass 170.17]170.17 Subclass 170.17 indent level is 1 Precipitation (e.g., rain gauge)
 [List of Pre Grant Publications for class 73 subclass 170.18][List of Patents for class 73 subclass 170.18]170.18 Subclass 170.18 indent level is 2 With recorder detail
 [List of Pre Grant Publications for class 73 subclass 170.19][List of Patents for class 73 subclass 170.19]170.19 Subclass 170.19 indent level is 2 With heater or vaporizer
[List of Pre Grant Publications for class 73 subclass 170.21][List of Patents for class 73 subclass 170.21]170.21 Subclass 170.21 indent level is 2 Sensing accumulated amount (e.g, rain gauge)
 [List of Pre Grant Publications for class 73 subclass 170.24][List of Patents for class 73 subclass 170.24]170.24 Subclass 170.24 indent level is 1 Electric disturbance (e.g., lightning)
 [List of Pre Grant Publications for class 73 subclass 170.25][List of Patents for class 73 subclass 170.25]170.25 Subclass 170.25 indent level is 1 Micrometeorite
 [List of Pre Grant Publications for class 73 subclass 170.26][List of Patents for class 73 subclass 170.26]170.26 Subclass 170.26 indent level is 1 Icing condition (e.g., accretion)
 [List of Pre Grant Publications for class 73 subclass 170.27][List of Patents for class 73 subclass 170.27]170.27 Subclass 170.27 indent level is 1 Naturally occurring radiation (e.g., solar radiation)
 [List of Pre Grant Publications for class 73 subclass 170.28][List of Patents for class 73 subclass 170.28]170.28 Subclass 170.28 indent level is 1 Using unmanned, self-controlled airborne instrumentation carrier (e.g., radiosonde)
[List of Pre Grant Publications for class 73 subclass 170.29][List of Patents for class 73 subclass 170.29]170.29 OCEANOLOGY (E.G., OCEANS, RIVERS, OR LAKES)
 [List of Pre Grant Publications for class 73 subclass 170.31][List of Patents for class 73 subclass 170.31]170.31 Subclass 170.31 indent level is 1 Surface wave
 [List of Pre Grant Publications for class 73 subclass 170.32][List of Patents for class 73 subclass 170.32]170.32 Subclass 170.32 indent level is 1 Bottom sediment or soil
 [List of Pre Grant Publications for class 73 subclass 170.33][List of Patents for class 73 subclass 170.33]170.33 Subclass 170.33 indent level is 1 Towed probe
 [List of Pre Grant Publications for class 73 subclass 170.34][List of Patents for class 73 subclass 170.34]170.34 Subclass 170.34 indent level is 1 Unattached, self-contained probe with buoyancy controlled level of descent
[List of Pre Grant Publications for class 73 subclass 861][List of Patents for class 73 subclass 861]861 VOLUME OR RATE OF FLOW
[List of Pre Grant Publications for class 73 subclass 861.01][List of Patents for class 73 subclass 861.01]861.01 Subclass 861.01 indent level is 1 With indirect temperature or density compensation
[List of Pre Grant Publications for class 73 subclass 861.02][List of Patents for class 73 subclass 861.02]861.02 Subclass 861.02 indent level is 2 Electrical
 [List of Pre Grant Publications for class 73 subclass 861.04][List of Patents for class 73 subclass 861.04]861.04 Subclass 861.04 indent level is 1 Of selected fluid mixture component
[List of Pre Grant Publications for class 73 subclass 861.05][List of Patents for class 73 subclass 861.05]861.05 Subclass 861.05 indent level is 1 By measuring transit time of tracer or tag
 [List of Pre Grant Publications for class 73 subclass 861.06][List of Patents for class 73 subclass 861.06]861.06 Subclass 861.06 indent level is 2 With autocorrelation or cross-correlation detection
 [List of Pre Grant Publications for class 73 subclass 861.95][List of Patents for class 73 subclass 861.95]861.95 Subclass 861.95 indent level is 2 Thermal tracer or tag
 [List of Pre Grant Publications for class 73 subclass 861.07][List of Patents for class 73 subclass 861.07]861.07 Subclass 861.07 indent level is 1 By measuring tracer concentration
[List of Pre Grant Publications for class 73 subclass 861.08][List of Patents for class 73 subclass 861.08]861.08 Subclass 861.08 indent level is 1 By measuring electrical or magnetic properties
 [List of Pre Grant Publications for class 73 subclass 861.09][List of Patents for class 73 subclass 861.09]861.09 Subclass 861.09 indent level is 2 Ionization type
[List of Pre Grant Publications for class 73 subclass 861.11][List of Patents for class 73 subclass 861.11]861.11 Subclass 861.11 indent level is 2 Electromagnetic induction (e.g., Faraday type)
[List of Pre Grant Publications for class 73 subclass 861.18][List of Patents for class 73 subclass 861.18]861.18 Subclass 861.18 indent level is 1 By measuring vibrations or acoustic energy
 [List of Pre Grant Publications for class 73 subclass 861.19][List of Patents for class 73 subclass 861.19]861.19 Subclass 861.19 indent level is 2 Produced by fluidic oscillator
[List of Pre Grant Publications for class 73 subclass 861.21][List of Patents for class 73 subclass 861.21]861.21 Subclass 861.21 indent level is 2 Caused by fluid interaction with obstacle
 [List of Pre Grant Publications for class 73 subclass 861.25][List of Patents for class 73 subclass 861.25]861.25 Subclass 861.25 indent level is 2 Reflection or scattering of acoustic waves
 [List of Pre Grant Publications for class 73 subclass 861.26][List of Patents for class 73 subclass 861.26]861.26 Subclass 861.26 indent level is 2 Deflection of acoustic waves
[List of Pre Grant Publications for class 73 subclass 861.27][List of Patents for class 73 subclass 861.27]861.27 Subclass 861.27 indent level is 2 Transit time of acoustic waves
[List of Pre Grant Publications for class 73 subclass 861.32][List of Patents for class 73 subclass 861.32]861.32 Subclass 861.32 indent level is 1 By measuring swirl rate imparted by static means
 [List of Pre Grant Publications for class 73 subclass 861.33][List of Patents for class 73 subclass 861.33]861.33 Subclass 861.33 indent level is 2 With turbine in a swirl chamber
 [List of Pre Grant Publications for class 73 subclass 861.34][List of Patents for class 73 subclass 861.34]861.34 Subclass 861.34 indent level is 2 Precess type
[List of Pre Grant Publications for class 73 subclass 861.351][List of Patents for class 73 subclass 861.351]861.351 Subclass 861.351 indent level is 1 Mass flow by imparting angular or transverse momentum to the fluid
 [List of Pre Grant Publications for class 73 subclass 861.352][List of Patents for class 73 subclass 861.352]861.352 Subclass 861.352 indent level is 2 Rotated resiliently coupled elements
 [List of Pre Grant Publications for class 73 subclass 861.353][List of Patents for class 73 subclass 861.353]861.353 Subclass 861.353 indent level is 2 Reaction turbine or vane
[List of Pre Grant Publications for class 73 subclass 861.354][List of Patents for class 73 subclass 861.354]861.354 Subclass 861.354 indent level is 2 Coriolis or gyroscopic
 [List of Pre Grant Publications for class 73 subclass 861.39][List of Patents for class 73 subclass 861.39]861.39 Subclass 861.39 indent level is 1 Using an applied fluid jet
 [List of Pre Grant Publications for class 73 subclass 861.41][List of Patents for class 73 subclass 861.41]861.41 Subclass 861.41 indent level is 1 By counting drops, bubbles, or particles
[List of Pre Grant Publications for class 73 subclass 195][List of Patents for class 73 subclass 195]195 Subclass 195 indent level is 1 System
 [List of Pre Grant Publications for class 73 subclass 196][List of Patents for class 73 subclass 196]196 Subclass 196 indent level is 2 Flow comparing
 [List of Pre Grant Publications for class 73 subclass 197][List of Patents for class 73 subclass 197]197 Subclass 197 indent level is 2 Compound meter
[List of Pre Grant Publications for class 73 subclass 198][List of Patents for class 73 subclass 198]198 Subclass 198 indent level is 1 Combined
 [List of Pre Grant Publications for class 73 subclass 199][List of Patents for class 73 subclass 199]199 Subclass 199 indent level is 2 With pressure regulator or demand limit
 [List of Pre Grant Publications for class 73 subclass 200][List of Patents for class 73 subclass 200]200 Subclass 200 indent level is 2 With gas and liquid separator
 [List of Pre Grant Publications for class 73 subclass 201][List of Patents for class 73 subclass 201]201 Subclass 201 indent level is 2 With connection or box
[List of Pre Grant Publications for class 73 subclass 202][List of Patents for class 73 subclass 202]202 Subclass 202 indent level is 1 Proportional
 [List of Pre Grant Publications for class 73 subclass 202.5][List of Patents for class 73 subclass 202.5]202.5 Subclass 202.5 indent level is 2 Thermal sensing of flow
 [List of Pre Grant Publications for class 73 subclass 203][List of Patents for class 73 subclass 203]203 Subclass 203 indent level is 2 With valved proportioning means
[List of Pre Grant Publications for class 73 subclass 204.11][List of Patents for class 73 subclass 204.11]204.11 Subclass 204.11 indent level is 1 Thermal type
 [List of Pre Grant Publications for class 73 subclass 204.12][List of Patents for class 73 subclass 204.12]204.12 Subclass 204.12 indent level is 2 With conduit extending between heat sinks
 [List of Pre Grant Publications for class 73 subclass 204.13][List of Patents for class 73 subclass 204.13]204.13 Subclass 204.13 indent level is 2 With auxiliary fluid contacting or in heat exchange relation with flow path (e.g., thermodilution)
 [List of Pre Grant Publications for class 73 subclass 204.14][List of Patents for class 73 subclass 204.14]204.14 Subclass 204.14 indent level is 2 Including digital or pulse measuring circuitry
[List of Pre Grant Publications for class 73 subclass 204.15][List of Patents for class 73 subclass 204.15]204.15 Subclass 204.15 indent level is 2 Including detail of feedback or rebalancing circuitry
 [List of Pre Grant Publications for class 73 subclass 204.17][List of Patents for class 73 subclass 204.17]204.17 Subclass 204.17 indent level is 2 With distinct heating circuitry for a self-heated sensor
[List of Pre Grant Publications for class 73 subclass 204.18][List of Patents for class 73 subclass 204.18]204.18 Subclass 204.18 indent level is 2 Including response characteristic or condition compensation
 [List of Pre Grant Publications for class 73 subclass 204.21][List of Patents for class 73 subclass 204.21]204.21 Subclass 204.21 indent level is 2 With fluid flow deflector or restrictor (e.g., baffle, constriction)
 [List of Pre Grant Publications for class 73 subclass 204.22][List of Patents for class 73 subclass 204.22]204.22 Subclass 204.22 indent level is 2 With sensor housing
[List of Pre Grant Publications for class 73 subclass 204.23][List of Patents for class 73 subclass 204.23]204.23 Subclass 204.23 indent level is 2 Having particular electrical heating, cooling, or thermal sensing element
[List of Pre Grant Publications for class 73 subclass 861.42][List of Patents for class 73 subclass 861.42]861.42 Subclass 861.42 indent level is 1 Using differential pressure
[List of Pre Grant Publications for class 73 subclass 861.43][List of Patents for class 73 subclass 861.43]861.43 Subclass 861.43 indent level is 2 With time integration
[List of Pre Grant Publications for class 73 subclass 861.47][List of Patents for class 73 subclass 861.47]861.47 Subclass 861.47 indent level is 2 Pressure applied to movable member (e.g., a diaphragm)
[List of Pre Grant Publications for class 73 subclass 861.49][List of Patents for class 73 subclass 861.49]861.49 Subclass 861.49 indent level is 2 Pressure applied to liquid column or reservoir
[List of Pre Grant Publications for class 73 subclass 861.52][List of Patents for class 73 subclass 861.52]861.52 Subclass 861.52 indent level is 2 With restriction
[List of Pre Grant Publications for class 73 subclass 861.65][List of Patents for class 73 subclass 861.65]861.65 Subclass 861.65 indent level is 2 Pitot
 [List of Pre Grant Publications for class 73 subclass 861.69][List of Patents for class 73 subclass 861.69]861.69 Subclass 861.69 indent level is 2 Centrifugal
[List of Pre Grant Publications for class 73 subclass 215][List of Patents for class 73 subclass 215]215 Subclass 215 indent level is 1 Weir type
 [List of Pre Grant Publications for class 73 subclass 216][List of Patents for class 73 subclass 216]216 Subclass 216 indent level is 2 Submerged orifice or discharge nozzle
     Subclass  indent level is 1 Tank type
[List of Pre Grant Publications for class 73 subclass 217][List of Patents for class 73 subclass 217]217 Subclass 217 indent level is 2 Rotary tank or bucket
[List of Pre Grant Publications for class 73 subclass 219][List of Patents for class 73 subclass 219]219 Subclass 219 indent level is 2 Plural measuring chamber
[List of Pre Grant Publications for class 73 subclass 223][List of Patents for class 73 subclass 223]223 Subclass 223 indent level is 2