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Class   137FLUID HANDLING
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[List of Pre Grant Publications for class 137 subclass 1][List of Patents for class 137 subclass 1]1 PROCESSES
[List of Pre Grant Publications for class 137 subclass 2][List of Patents for class 137 subclass 2]2 Subclass 2 indent level is 1 With control of flow by a condition or characteristic of a fluid
[List of Pre Grant Publications for class 137 subclass 3][List of Patents for class 137 subclass 3]3 Subclass 3 indent level is 2 Mixing of plural fluids of diverse characteristics or conditions
 [List of Pre Grant Publications for class 137 subclass 8][List of Patents for class 137 subclass 8]8 Subclass 8 indent level is 2 For producing uniform flow
 [List of Pre Grant Publications for class 137 subclass 9][List of Patents for class 137 subclass 9]9 Subclass 9 indent level is 2 For producing proportionate flow
 [List of Pre Grant Publications for class 137 subclass 10][List of Patents for class 137 subclass 10]10 Subclass 10 indent level is 2 By speed of fluid
 [List of Pre Grant Publications for class 137 subclass 11][List of Patents for class 137 subclass 11]11 Subclass 11 indent level is 2 For regulating boiler feed water level
 [List of Pre Grant Publications for class 137 subclass 12][List of Patents for class 137 subclass 12]12 Subclass 12 indent level is 2 By fluid pressure
 [List of Pre Grant Publications for class 137 subclass 12.5][List of Patents for class 137 subclass 12.5]12.5 Subclass 12.5 indent level is 1 Carbonated beverage handling processes
 [List of Pre Grant Publications for class 137 subclass 13][List of Patents for class 137 subclass 13]13 Subclass 13 indent level is 1 Affecting flow by the addition of material or energy
 [List of Pre Grant Publications for class 137 subclass 14][List of Patents for class 137 subclass 14]14 Subclass 14 indent level is 1 Involving pressure control
[List of Pre Grant Publications for class 137 subclass 15.01][List of Patents for class 137 subclass 15.01]15.01 Subclass 15.01 indent level is 1 Cleaning, repairing, or assembling
 [List of Pre Grant Publications for class 137 subclass 15.02][List of Patents for class 137 subclass 15.02]15.02 Subclass 15.02 indent level is 2 Repairing or assembling hydrant (e.g., fireplug, etc.)
 [List of Pre Grant Publications for class 137 subclass 15.03][List of Patents for class 137 subclass 15.03]15.03 Subclass 15.03 indent level is 2 Gas or water meter repairing or assembling
[List of Pre Grant Publications for class 137 subclass 15.04][List of Patents for class 137 subclass 15.04]15.04 Subclass 15.04 indent level is 2 Fluid cleaning or flushing
 [List of Pre Grant Publications for class 137 subclass 15.07][List of Patents for class 137 subclass 15.07]15.07 Subclass 15.07 indent level is 2 Mechanical cleaning (e.g., pig, etc.)
[List of Pre Grant Publications for class 137 subclass 15.08][List of Patents for class 137 subclass 15.08]15.08 Subclass 15.08 indent level is 2 Repairing, securing, replacing, or servicing pipe joint, valve, or tank
[List of Pre Grant Publications for class 137 subclass 15.18][List of Patents for class 137 subclass 15.18]15.18 Subclass 15.18 indent level is 2 Valve or valve element assembling, disassembling, or replacing
[List of Pre Grant Publications for class 137 subclass 15.1][List of Patents for class 137 subclass 15.1]15.1 HIGHSPEED FLUID INTAKE MEANS (E.G., JET ENGINE INTAKE)
 [List of Pre Grant Publications for class 137 subclass 15.2][List of Patents for class 137 subclass 15.2]15.2 Subclass 15.2 indent level is 1 With condition responsive control means
[List of Pre Grant Publications for class 137 subclass 38][List of Patents for class 137 subclass 38]38 CONTROL BY CHANGE OF POSITION OR INERTIA OF SYSTEM
 [List of Pre Grant Publications for class 137 subclass 39][List of Patents for class 137 subclass 39]39 Subclass 39 indent level is 1 With second control
[List of Pre Grant Publications for class 137 subclass 40][List of Patents for class 137 subclass 40]40 Subclass 40 indent level is 1 Position relative body of water (e.g., marine governors)
 [List of Pre Grant Publications for class 137 subclass 41][List of Patents for class 137 subclass 41]41 Subclass 41 indent level is 2 Float controlled
 [List of Pre Grant Publications for class 137 subclass 42][List of Patents for class 137 subclass 42]42 Subclass 42 indent level is 2 Pressure or head controlled
 [List of Pre Grant Publications for class 137 subclass 43][List of Patents for class 137 subclass 43]43 Subclass 43 indent level is 1 Vent opening or closing on tipping container
 [List of Pre Grant Publications for class 137 subclass 44][List of Patents for class 137 subclass 44]44 Subclass 44 indent level is 1 By shifting of liquid level
[List of Pre Grant Publications for class 137 subclass 45][List of Patents for class 137 subclass 45]45 Subclass 45 indent level is 1 By pendulum or swinging member
 [List of Pre Grant Publications for class 137 subclass 46][List of Patents for class 137 subclass 46]46 Subclass 46 indent level is 2 With servo connection to valve
[List of Pre Grant Publications for class 137 subclass 47][List of Patents for class 137 subclass 47]47 SPEED RESPONSIVE VALVE CONTROL
 [List of Pre Grant Publications for class 137 subclass 48][List of Patents for class 137 subclass 48]48 Subclass 48 indent level is 1 Acceleration responsive valve control
 [List of Pre Grant Publications for class 137 subclass 49][List of Patents for class 137 subclass 49]49 Subclass 49 indent level is 1 With manual valve control
 [List of Pre Grant Publications for class 137 subclass 50][List of Patents for class 137 subclass 50]50 Subclass 50 indent level is 1 Speed change and excess speed valve control
[List of Pre Grant Publications for class 137 subclass 51][List of Patents for class 137 subclass 51]51 Subclass 51 indent level is 1 With other condition responsive valve control
 [List of Pre Grant Publications for class 137 subclass 52][List of Patents for class 137 subclass 52]52 Subclass 52 indent level is 2 Governor drive failure responsive
[List of Pre Grant Publications for class 137 subclass 53][List of Patents for class 137 subclass 53]53 Subclass 53 indent level is 1 Centrifugal mass type (exclusive of liquid)
 [List of Pre Grant Publications for class 137 subclass 54][List of Patents for class 137 subclass 54]54 Subclass 54 indent level is 2 With multiple valves
 [List of Pre Grant Publications for class 137 subclass 55][List of Patents for class 137 subclass 55]55 Subclass 55 indent level is 2 Periodically actuated valve
 [List of Pre Grant Publications for class 137 subclass 56][List of Patents for class 137 subclass 56]56 Subclass 56 indent level is 2 Rotating valve and rotating governor
 [List of Pre Grant Publications for class 137 subclass 57][List of Patents for class 137 subclass 57]57 Subclass 57 indent level is 2 Excess speed responsive
 [List of Pre Grant Publications for class 137 subclass 58][List of Patents for class 137 subclass 58]58 Subclass 58 indent level is 2 With fluid servo-motor
[List of Pre Grant Publications for class 137 subclass 59][List of Patents for class 137 subclass 59]59 FREEZE CONDITION RESPONSIVE SAFETY SYSTEMS
 [List of Pre Grant Publications for class 137 subclass 60][List of Patents for class 137 subclass 60]60 Subclass 60 indent level is 1 With freeze waste
 [List of Pre Grant Publications for class 137 subclass 61][List of Patents for class 137 subclass 61]61 Subclass 61 indent level is 1 Stop and waste
 [List of Pre Grant Publications for class 137 subclass 62][List of Patents for class 137 subclass 62]62 Subclass 62 indent level is 1 Low temperature responsive drains
[List of Pre Grant Publications for class 137 subclass 65][List of Patents for class 137 subclass 65]65 COMBUSTION FAILURE RESPONSIVE FUEL SAFETY CUT-OFF FOR BURNERS
 [List of Pre Grant Publications for class 137 subclass 66][List of Patents for class 137 subclass 66]66 Subclass 66 indent level is 1 Thermo-electric
[List of Pre Grant Publications for class 137 subclass 67][List of Patents for class 137 subclass 67]67 DESTRUCTIBLE OR DEFORMABLE ELEMENT CONTROLLED
[List of Pre Grant Publications for class 137 subclass 68.11][List of Patents for class 137 subclass 68.11]68.11 Subclass 68.11 indent level is 1 Destructible element
 [List of Pre Grant Publications for class 137 subclass 68.12][List of Patents for class 137 subclass 68.12]68.12 Subclass 68.12 indent level is 2 Combined destructible and fusible element
 [List of Pre Grant Publications for class 137 subclass 68.13][List of Patents for class 137 subclass 68.13]68.13 Subclass 68.13 indent level is 2 Explosive actuation
[List of Pre Grant Publications for class 137 subclass 68.14][List of Patents for class 137 subclass 68.14]68.14 Subclass 68.14 indent level is 2 Separable valve coupling or conduit
[List of Pre Grant Publications for class 137 subclass 68.16][List of Patents for class 137 subclass 68.16]68.16 Subclass 68.16 indent level is 2 Tensile or sheer pin or bolt
 [List of Pre Grant Publications for class 137 subclass 68.18][List of Patents for class 137 subclass 68.18]68.18 Subclass 68.18 indent level is 2 With alarm or indicator
[List of Pre Grant Publications for class 137 subclass 68.19][List of Patents for class 137 subclass 68.19]68.19 Subclass 68.19 indent level is 2 Rupture disc
 [List of Pre Grant Publications for class 137 subclass 69][List of Patents for class 137 subclass 69]69 Subclass 69 indent level is 2 With counterbalancing element
 [List of Pre Grant Publications for class 137 subclass 70][List of Patents for class 137 subclass 70]70 Subclass 70 indent level is 2 Frangible element returns pressure responsive valve
 [List of Pre Grant Publications for class 137 subclass 71][List of Patents for class 137 subclass 71]71 Subclass 71 indent level is 2 Having pressure responsive valve
[List of Pre Grant Publications for class 137 subclass 72][List of Patents for class 137 subclass 72]72 Subclass 72 indent level is 1 Heat destructible or fusible
 [List of Pre Grant Publications for class 137 subclass 73][List of Patents for class 137 subclass 73]73 Subclass 73 indent level is 2 With second sensing means
 [List of Pre Grant Publications for class 137 subclass 74][List of Patents for class 137 subclass 74]74 Subclass 74 indent level is 2 In fluid flow path
[List of Pre Grant Publications for class 137 subclass 75][List of Patents for class 137 subclass 75]75 Subclass 75 indent level is 2 Safety cut-off
[List of Pre Grant Publications for class 137 subclass 78.1][List of Patents for class 137 subclass 78.1]78.1 AMBIENT CONDITION CHANGE RESPONSIVE
[List of Pre Grant Publications for class 137 subclass 78.2][List of Patents for class 137 subclass 78.2]78.2 Subclass 78.2 indent level is 1 For controlling soil irrigation
 [List of Pre Grant Publications for class 137 subclass 78.3][List of Patents for class 137 subclass 78.3]78.3 Subclass 78.3 indent level is 2 Soil moisture sensing
 [List of Pre Grant Publications for class 137 subclass 78.4][List of Patents for class 137 subclass 78.4]78.4 Subclass 78.4 indent level is 1 Burner gas cutoff
[List of Pre Grant Publications for class 137 subclass 78.5][List of Patents for class 137 subclass 78.5]78.5 Subclass 78.5 indent level is 1 Atmospheric
[List of Pre Grant Publications for class 137 subclass 79][List of Patents for class 137 subclass 79]79 Subclass 79 indent level is 2 Temperature
 [List of Pre Grant Publications for class 137 subclass 81.1][List of Patents for class 137 subclass 81.1]81.1 Subclass 81.1 indent level is 2 Pressure
 [List of Pre Grant Publications for class 137 subclass 81.2][List of Patents for class 137 subclass 81.2]81.2 Subclass 81.2 indent level is 1 Underwater
[List of Pre Grant Publications for class 137 subclass 803][List of Patents for class 137 subclass 803]803 FLOW AFFECTED BY FLUID CONTACT, ENERGY FIELD OR COANDA EFFECT (E.G., PURE FLUID DEVICE OR SYSTEM)
[List of Pre Grant Publications for class 137 subclass 804][List of Patents for class 137 subclass 804]804 Subclass 804 indent level is 1 Responsive to condition external of system
 [List of Pre Grant Publications for class 137 subclass 805][List of Patents for class 137 subclass 805]805 Subclass 805 indent level is 2 And causing change or correction of sensed condition
 [List of Pre Grant Publications for class 137 subclass 806][List of Patents for class 137 subclass 806]806 Subclass 806 indent level is 1 Utilizing diverse fluids
 [List of Pre Grant Publications for class 137 subclass 807][List of Patents for class 137 subclass 807]807 Subclass 807 indent level is 1 Utilizing particular fluid
[List of Pre Grant Publications for class 137 subclass 808][List of Patents for class 137 subclass 808]808 Subclass 808 indent level is 1 Means to cause rotational flow of fluid (e.g., vortex generator)
 [List of Pre Grant Publications for class 137 subclass 809][List of Patents for class 137 subclass 809]809 Subclass 809 indent level is 2 Plural vortex generators
 [List of Pre Grant Publications for class 137 subclass 810][List of Patents for class 137 subclass 810]810 Subclass 810 indent level is 2 Vortex generator as control for system
 [List of Pre Grant Publications for class 137 subclass 811][List of Patents for class 137 subclass 811]811 Subclass 811 indent level is 2 Vortex generator in interaction chamber of device
[List of Pre Grant Publications for class 137 subclass 812][List of Patents for class 137 subclass 812]812 Subclass 812 indent level is 2 By tangential input to axial output (e.g., vortex amplifier)
[List of Pre Grant Publications for class 137 subclass 814][List of Patents for class 137 subclass 814]814 Subclass 814 indent level is 1 System comprising plural fluidic devices or stages
[List of Pre Grant Publications for class 137 subclass 815][List of Patents for class 137 subclass 815]815 Subclass 815 indent level is 2 Plural power inputs (e.g., parallel inputs)
[List of Pre Grant Publications for class 137 subclass 822][List of Patents for class 137 subclass 822]822 Subclass 822 indent level is 1 Plural power inputs to single device
[List of Pre Grant Publications for class 137 subclass 823][List of Patents for class 137 subclass 823]823 Subclass 823 indent level is 2 Intersecting at interaction region (e.g., comparator)
[List of Pre Grant Publications for class 137 subclass 825][List of Patents for class 137 subclass 825]825 Subclass 825 indent level is 1 Means to regulate or vary operation of device
 [List of Pre Grant Publications for class 137 subclass 826][List of Patents for class 137 subclass 826]826 Subclass 826 indent level is 2 To vary frequency of pulses or oscillations
[List of Pre Grant Publications for class 137 subclass 827][List of Patents for class 137 subclass 827]827 Subclass 827 indent level is 2 By non-fluid energy field affecting input (e.g., transducer)
[List of Pre Grant Publications for class 137 subclass 829][List of Patents for class 137 subclass 829]829 Subclass 829 indent level is 2 By movable element
 [List of Pre Grant Publications for class 137 subclass 833][List of Patents for class 137 subclass 833]833 Subclass 833 indent level is 1 Structure of body of device
[List of Pre Grant Publications for class 137 subclass 834][List of Patents for class 137 subclass 834]834 Subclass 834 indent level is 1 Device including passages having V over T configuration
 [List of Pre Grant Publications for class 137 subclass 835][List of Patents for class 137 subclass 835]835 Subclass 835 indent level is 2 And feedback passage(s) or path(s)
[List of Pre Grant Publications for class 137 subclass 836][List of Patents for class 137 subclass 836]836 Subclass 836 indent level is 2 With particular characteristics of control input
 [List of Pre Grant Publications for class 137 subclass 838][List of Patents for class 137 subclass 838]838 Subclass 838 indent level is 2 And multiple or joined power-outlet passages
 [List of Pre Grant Publications for class 137 subclass 839][List of Patents for class 137 subclass 839]839 Subclass 839 indent level is 2 And enlarged interaction chamber
 [List of Pre Grant Publications for class 137 subclass 840][List of Patents for class 137 subclass 840]840 Subclass 840 indent level is 2 And vent passage(s)
 [List of Pre Grant Publications for class 137 subclass 841][List of Patents for class 137 subclass 841]841 Subclass 841 indent level is 1 Device including passages having V over gamma configuration
 [List of Pre Grant Publications for class 137 subclass 842][List of Patents for class 137 subclass 842]842 Subclass 842 indent level is 1 Device including linearly-aligned power stream emitter and power stream collector
[List of Pre Grant Publications for class 137 subclass 82][List of Patents for class 137 subclass 82]82 PRESSURE MODULATING RELAYS OR FOLLOWERS
 [List of Pre Grant Publications for class 137 subclass 83][List of Patents for class 137 subclass 83]83 Subclass 83 indent level is 1 Jet control type
 [List of Pre Grant Publications for class 137 subclass 84][List of Patents for class 137 subclass 84]84 Subclass 84 indent level is 1 Plural series units
[List of Pre Grant Publications for class 137 subclass 85][List of Patents for class 137 subclass 85]85 Subclass 85 indent level is 1 With counter-balancing pressure feedback to the modulating device
 [List of Pre Grant Publications for class 137 subclass 86][List of Patents for class 137 subclass 86]86 Subclass 86 indent level is 2 With counter-counter balancing pressure feedback
[List of Pre Grant Publications for class 137 subclass 87.01][List of Patents for class 137 subclass 87.01]87.01 SELF-PROPORTIONING OR CORRELATING SYSTEMS
[List of Pre Grant Publications for class 137 subclass 88][List of Patents for class 137 subclass 88]88 Subclass 88 indent level is 1 Mixture condition maintaining or sensing
 [List of Pre Grant Publications for class 137 subclass 89][List of Patents for class 137 subclass 89]89 Subclass 89 indent level is 2 Dividing and recombining flow
 [List of Pre Grant Publications for class 137 subclass 91][List of Patents for class 137 subclass 91]91 Subclass 91 indent level is 2 By specific gravity
 [List of Pre Grant Publications for class 137 subclass 92][List of Patents for class 137 subclass 92]92 Subclass 92 indent level is 2 By viscosity or consistency
 [List of Pre Grant Publications for class 137 subclass 93][List of Patents for class 137 subclass 93]93 Subclass 93 indent level is 2 By optical or chemical property
 [List of Pre Grant Publications for class 137 subclass 94][List of Patents for class 137 subclass 94]94 Subclass 94 indent level is 1 Fuel controlled by boiler or water system condition
[List of Pre Grant Publications for class 137 subclass 98][List of Patents for class 137 subclass 98]98 Subclass 98 indent level is 1 Self-proportioning flow systems
[List of Pre Grant Publications for class 137 subclass 99][List of Patents for class 137 subclass 99]99 Subclass 99 indent level is 2 Interconnected flow displacement elements
[List of Pre Grant Publications for class 137 subclass 100][List of Patents for class 137 subclass 100]100 Subclass 100 indent level is 2 Flow comparison or differential response
 [List of Pre Grant Publications for class 137 subclass 101.21][List of Patents for class 137 subclass 101.21]101.21 Subclass 101.21 indent level is 2 Flow displacement element actuates electrical controller
[List of Pre Grant Publications for class 137 subclass 101.25][List of Patents for class 137 subclass 101.25]101.25 Subclass 101.25 indent level is 2 Liquid level response
 [List of Pre Grant Publications for class 137 subclass 101.31][List of Patents for class 137 subclass 101.31]101.31 Subclass 101.31 indent level is 2 With measuring type discharge assistant
[List of Pre Grant Publications for class 137 subclass 102][List of Patents for class 137 subclass 102]102 Subclass 102 indent level is 1 Supply and exhaust type
[List of Pre Grant Publications for class 137 subclass 103][List of Patents for class 137 subclass 103]103 Subclass 103 indent level is 2 Vacuum or suction pulsator type (e.g., milking machine)
 [List of Pre Grant Publications for class 137 subclass 106][List of Patents for class 137 subclass 106]106 Subclass 106 indent level is 2 Reversing or 4-way valve systems
 [List of Pre Grant Publications for class 137 subclass 107][List of Patents for class 137 subclass 107]107 Subclass 107 indent level is 2 Waste responsive to flow stoppage
[List of Pre Grant Publications for class 137 subclass 109][List of Patents for class 137 subclass 109]109 Subclass 109 indent level is 1 Self-controlled branched flow systems
 [List of Pre Grant Publications for class 137 subclass 110][List of Patents for class 137 subclass 110]110 Subclass 110 indent level is 2 Dividing and recombining
[List of Pre Grant Publications for class 137 subclass 111][List of Patents for class 137 subclass 111]111 Subclass 111 indent level is 2 Plural inflows
[List of Pre Grant Publications for class 137 subclass 115.01][List of Patents for class 137 subclass 115.01]115.01 Subclass 115.01 indent level is 2 Bypass or relief controlled by main line fluid condition
[List of Pre Grant Publications for class 137 subclass 118.01][List of Patents for class 137 subclass 118.01]118.01 Subclass 118.01 indent level is 2 Plural outflows
 [List of Pre Grant Publications for class 137 subclass 87.02][List of Patents for class 137 subclass 87.02]87.02 Subclass 87.02 indent level is 1 Liquid level responsive
[List of Pre Grant Publications for class 137 subclass 87.03][List of Patents for class 137 subclass 87.03]87.03 Subclass 87.03 indent level is 1 Flow rate responsive
 [List of Pre Grant Publications for class 137 subclass 87.04][List of Patents for class 137 subclass 87.04]87.04 Subclass 87.04 indent level is 2 Pressure differential
[List of Pre Grant Publications for class 137 subclass 87.05][List of Patents for class 137 subclass 87.05]87.05 Subclass 87.05 indent level is 1 Plural sensors
 [List of Pre Grant Publications for class 137 subclass 87.06][List of Patents for class 137 subclass 87.06]87.06 Subclass 87.06 indent level is 2 For single valve
[List of Pre Grant Publications for class 137 subclass 123][List of Patents for class 137 subclass 123]123 SIPHONS
[List of Pre Grant Publications for class 137 subclass 124][List of Patents for class 137 subclass 124]124 Subclass 124 indent level is 1 Plural
 [List of Pre Grant Publications for class 137 subclass 125][List of Patents for class 137 subclass 125]125 Subclass 125 indent level is 2 Tank truck mounted
[List of Pre Grant Publications for class 137 subclass 126][List of Patents for class 137 subclass 126]126 Subclass 126 indent level is 2 Sequentially discharging in parallel
[List of Pre Grant Publications for class 137 subclass 128][List of Patents for class 137 subclass 128]128 Subclass 128 indent level is 2 Main siphon with auxiliary starting, stopping or resetting siphon
[List of Pre Grant Publications for class 137 subclass 130][List of Patents for class 137 subclass 130]130 Subclass 130 indent level is 1 With discharge-controlling receiver
 [List of Pre Grant Publications for class 137 subclass 131][List of Patents for class 137 subclass 131]131 Subclass 131 indent level is 2 With float
[List of Pre Grant Publications for class 137 subclass 132][List of Patents for class 137 subclass 132]132 Subclass 132 indent level is 1 Periodic or accumulation responsive discharge
 [List of Pre Grant Publications for class 137 subclass 133][List of Patents for class 137 subclass 133]133 Subclass 133 indent level is 2 With manual control
 [List of Pre Grant Publications for class 137 subclass 134][List of Patents for class 137 subclass 134]134 Subclass 134 indent level is 2 Control by filling auxiliary tank
 [List of Pre Grant Publications for class 137 subclass 135][List of Patents for class 137 subclass 135]135 Subclass 135 indent level is 2 Float-operated inlet to siphon
[List of Pre Grant Publications for class 137 subclass 136][List of Patents for class 137 subclass 136]136 Subclass 136 indent level is 2 Release of trapped air
 [List of Pre Grant Publications for class 137 subclass 140][List of Patents for class 137 subclass 140]140 Subclass 140 indent level is 1 With strainer, filter, separator or sediment trap
 [List of Pre Grant Publications for class 137 subclass 141][List of Patents for class 137 subclass 141]141 Subclass 141 indent level is 1 With recorder, register, signal, indicator or inspection window
[List of Pre Grant Publications for class 137 subclass 142][List of Patents for class 137 subclass 142]142 Subclass 142 indent level is 1 With flow starting, stopping or maintaining means
 [List of Pre Grant Publications for class 137 subclass 143][List of Patents for class 137 subclass 143]143 Subclass 143 indent level is 2 Siphon venting or breaking
 [List of Pre Grant Publications for class 137 subclass 144][List of Patents for class 137 subclass 144]144 Subclass 144 indent level is 2 With leakage or entrained air removal
 [List of Pre Grant Publications for class 137 subclass 145][List of Patents for class 137 subclass 145]145 Subclass 145 indent level is 2 Pressure applied to liquid in supply chamber
 [List of Pre Grant Publications for class 137 subclass 146][List of Patents for class 137 subclass 146]146 Subclass 146 indent level is 2 Plunge or immersion starting
[List of Pre Grant Publications for class 137 subclass 147][List of Patents for class 137 subclass 147]147 Subclass 147 indent level is 2 Pump or liquid displacement device for flow passage
 [List of Pre Grant Publications for class 137 subclass 150.5][List of Patents for class 137 subclass 150.5]150.5 Subclass 150.5 indent level is 2 Siphon inlet movable to and from seat
 [List of Pre Grant Publications for class 137 subclass 151][List of Patents for class 137 subclass 151]151 Subclass 151 indent level is 2 With valve or closure in-flow passage
 [List of Pre Grant Publications for class 137 subclass 152][List of Patents for class 137 subclass 152]152 Subclass 152 indent level is 1 With means for mounting and/or positioning relative to siphon chamber
 [List of Pre Grant Publications for class 137 subclass 153][List of Patents for class 137 subclass 153]153 Subclass 153 indent level is 1 Elements
[List of Pre Grant Publications for class 137 subclass 154][List of Patents for class 137 subclass 154]154 DIVERSE FLUID CONTAINING PRESSURE SYSTEMS
 [List of Pre Grant Publications for class 137 subclass 155][List of Patents for class 137 subclass 155]155 Subclass 155 indent level is 1 Gas lift valves for wells
[List of Pre Grant Publications for class 137 subclass 156][List of Patents for class 137 subclass 156]156 Subclass 156 indent level is 1 Gas pressure discharge of liquids feed traps (e.g., to boiler)
[List of Pre Grant Publications for class 137 subclass 157][List of Patents for class 137 subclass 157]157 Subclass 157 indent level is 2 Gas pressure controlled by amount of liquids in boiler or discharge receiver
[List of Pre Grant Publications for class 137 subclass 159][List of Patents for class 137 subclass 159]159 Subclass 159 indent level is 2 Gas pressure controlled by amount of liquid in trap
[List of Pre Grant Publications for class 137 subclass 169][List of Patents for class 137 subclass 169]169 Subclass 169 indent level is 2 Gas pressure controlled by manual or cyclic means
[List of Pre Grant Publications for class 137 subclass 170.1][List of Patents for class 137 subclass 170.1]170.1 Subclass 170.1 indent level is 1 Foam control in gas charged liquids
 [List of Pre Grant Publications for class 137 subclass 170.2][List of Patents for class 137 subclass 170.2]170.2 Subclass 170.2 indent level is 2 Level or pressure responsive
 [List of Pre Grant Publications for class 137 subclass 170.3][List of Patents for class 137 subclass 170.3]170.3 Subclass 170.3 indent level is 2 Separate handling of foam
[List of Pre Grant Publications for class 137 subclass 170.4][List of Patents for class 137 subclass 170.4]170.4 Subclass 170.4 indent level is 2 With conditioning trap or chamber
[List of Pre Grant Publications for class 137 subclass 171][List of Patents for class 137 subclass 171]171 Subclass 171 indent level is 1 Fluid separating traps or vents
 [List of Pre Grant Publications for class 137 subclass 172][List of Patents for class 137 subclass 172]172 Subclass 172 indent level is 2 Liquids separated from liquid
[List of Pre Grant Publications for class 137 subclass 173][List of Patents for class 137 subclass 173]173 Subclass 173 indent level is 2 Plural discriminating outlets for diverse fluids
[List of Pre Grant Publications for class 137 subclass 177][List of Patents for class 137 subclass 177]177 Subclass 177 indent level is 2 Discriminating outlet for liquid
[List of Pre Grant Publications for class 137 subclass 197][List of Patents for class 137 subclass 197]197 Subclass 197 indent level is 2 Discriminating outlet for gas
[List of Pre Grant Publications for class 137 subclass 203][List of Patents for class 137 subclass 203]203 Subclass 203 indent level is 2 With liquid emptying means
 [List of Pre Grant Publications for class 137 subclass 205][List of Patents for class 137 subclass 205]205 Subclass 205 indent level is 1 Liquid filling by evacuating container
 [List of Pre Grant Publications for class 137 subclass 205.5][List of Patents for class 137 subclass 205.5]205.5 Subclass 205.5 indent level is 1 Main line flow displaces additive from shunt reservoir
[List of Pre Grant Publications for class 137 subclass 206][List of Patents for class 137 subclass 206]206 Subclass 206 indent level is 1 Gas pressure storage over or displacement of liquid
 [List of Pre Grant Publications for class 137 subclass 207][List of Patents for class 137 subclass 207]207 Subclass 207 indent level is 2 Surge suppression
 [List of Pre Grant Publications for class 137 subclass 207.5][List of Patents for class 137 subclass 207.5]207.5 Subclass 207.5 indent level is 2 With return of liquid to supply
 [List of Pre Grant Publications for class 137 subclass 208][List of Patents for class 137 subclass 208]208 Subclass 208 indent level is 2 Plural units
[List of Pre Grant Publications for class 137 subclass 209][List of Patents for class 137 subclass 209]209 Subclass 209 indent level is 2 With gas maintenance or application
[List of Pre Grant Publications for class 137 subclass 213][List of Patents for class 137 subclass 213]213 Subclass 213 indent level is 2 With liquid level responsive gas vent or whistle
[List of Pre Grant Publications for class 137 subclass 215][List of Patents for class 137 subclass 215]215 BACK FLOW PREVENTION BY VACUUM BREAKING (E.G., ANTI-SIPHON DEVICES)
[List of Pre Grant Publications for class 137 subclass 216][List of Patents for class 137 subclass 216]216 Subclass 216 indent level is 1 Air vent in liquid flow line
[List of Pre Grant Publications for class 137 subclass 216.1][List of Patents for class 137 subclass 216.1]216.1 Subclass 216.1 indent level is 2 With liquid seal in liquid flow line
[List of Pre Grant Publications for class 137 subclass 217][List of Patents for class 137 subclass 217]217 Subclass 217 indent level is 2 Valved
[List of Pre Grant Publications for class 137 subclass 219][List of Patents for class 137 subclass 219]219 LARNER-JOHNSON TYPE VALVES; I.E., TELESCOPING INTERNAL VALVE IN EXPANDED FLOW LINE SECTION
 [List of Pre Grant Publications for class 137 subclass 220][List of Patents for class 137 subclass 220]220 Subclass 220 indent level is 1 Line condition change responsive
[List of Pre Grant Publications for class 137 subclass 221][List of Patents for class 137 subclass 221]221 Subclass 221 indent level is 1 Internal servo-motor with internal pilot valve
 [List of Pre Grant Publications for class 137 subclass 222][List of Patents for class 137 subclass 222]222 Subclass 222 indent level is 2 Pilot controlled passage in nose or needle
[List of Pre Grant Publications for class 137 subclass 223][List of Patents for class 137 subclass 223]223 INFLATABLE ARTICLE (E.G., TIRE FILLING CHUCK AND/OR STEM)
[List of Pre Grant Publications for class 137 subclass 224][List of Patents for class 137 subclass 224]224 Subclass 224 indent level is 1 With pressure-responsive pressure-control means
 [List of Pre Grant Publications for class 137 subclass 224.5][List of Patents for class 137 subclass 224.5]224.5 Subclass 224.5 indent level is 2 Pulsating
 [List of Pre Grant Publications for class 137 subclass 225][List of Patents for class 137 subclass 225]225 Subclass 225 indent level is 2 Diaphragm, bellows or expansible tube
 [List of Pre Grant Publications for class 137 subclass 226][List of Patents for class 137 subclass 226]226 Subclass 226 indent level is 2 Co-axial inflation and relief valves
[List of Pre Grant Publications for class 137 subclass 227][List of Patents for class 137 subclass 227]227 Subclass 227 indent level is 1 With gauge or indicator
 [List of Pre Grant Publications for class 137 subclass 228][List of Patents for class 137 subclass 228]228 Subclass 228 indent level is 2 With deflating means
 [List of Pre Grant Publications for class 137 subclass 229][List of Patents for class 137 subclass 229]229 Subclass 229 indent level is 2 Selectively connected
 [List of Pre Grant Publications for class 137 subclass 230][List of Patents for class 137 subclass 230]230 Subclass 230 indent level is 1 Stem attached relief valve
 [List of Pre Grant Publications for class 137 subclass 231][List of Patents for class 137 subclass 231]231 Subclass 231 indent level is 1 With coupling means
[List of Pre Grant Publications for class 137 subclass 232][List of Patents for class 137 subclass 232]232 Subclass 232 indent level is 1 With cap
[List of Pre Grant Publications for class 137 subclass 233][List of Patents for class 137 subclass 233]233 Subclass 233 indent level is 2 Valve actuating, assembling or locking means on cap
 [List of Pre Grant Publications for class 137 subclass 234.5][List of Patents for class 137 subclass 234.5]234.5 Subclass 234.5 indent level is 1 Removable valve head and seat unit (valve insides)
 [List of Pre Grant Publications for class 137 subclass 234.6][List of Patents for class 137 subclass 234.6]234.6 WITH VEHICLE GUIDE OR SUPPORT, E.G., SERVICE STATION
 [List of Pre Grant Publications for class 137 subclass 236.1][List of Patents for class 137 subclass 236.1]236.1 DISTRIBUTION SYSTEMS INVOLVING GEOGRAPHIC FEATURES
[List of Pre Grant Publications for class 137 subclass 237][List of Patents for class 137 subclass 237]237 WITH CLEANER, LUBRICATION ADDED TO FLUID OR LIQUID SEALING AT VALVE INTERFACE
[List of Pre Grant Publications for class 137 subclass 238][List of Patents for class 137 subclass 238]238 Subclass 238 indent level is 1 Cleaning or steam sterilizing
 [List of Pre Grant Publications for class 137 subclass 239][List of Patents for class 137 subclass 239]239 Subclass 239 indent level is 2 Reverse fluid flow
 [List of Pre Grant Publications for class 137 subclass 240][List of Patents for class 137 subclass 240]240 Subclass 240 indent level is 2 With separate material addition
 [List of Pre Grant Publications for class 137 subclass 241][List of Patents for class 137 subclass 241]241 Subclass 241 indent level is 2 Steam sterilizing
[List of Pre Grant Publications for class 137 subclass 242][List of Patents for class 137 subclass 242]242 Subclass 242 indent level is 2 Mechanical cleaning
[List of Pre Grant Publications for class 137 subclass 246][List of Patents for class 137 subclass 246]246 Subclass 246 indent level is 1 Liquid supplied at valve interface
 [List of Pre Grant Publications for class 137 subclass 246.11][List of Patents for class 137 subclass 246.11]246.11 Subclass 246.11 indent level is 2 Plural feed
 [List of Pre Grant Publications for class 137 subclass 246.12][List of Patents for class 137 subclass 246.12]246.12 Subclass 246.12 indent level is 2 Line pressure feed
 [List of Pre Grant Publications for class 137 subclass 246.13][List of Patents for class 137 subclass 246.13]246.13 Subclass 246.13 indent level is 2 Feed by or with actuation
 [List of Pre Grant Publications for class 137 subclass 246.14][List of Patents for class 137 subclass 246.14]246.14 Subclass 246.14 indent level is 2 Loss control
[List of Pre Grant Publications for class 137 subclass 246.15][List of Patents for class 137 subclass 246.15]246.15 Subclass 246.15 indent level is 2 Screw feed
 [List of Pre Grant Publications for class 137 subclass 246.21][List of Patents for class 137 subclass 246.21]246.21 Subclass 246.21 indent level is 2 Spring biased piston feed
 [List of Pre Grant Publications for class 137 subclass 246.22][List of Patents for class 137 subclass 246.22]246.22 Subclass 246.22 indent level is 2 External pressure
 [List of Pre Grant Publications for class 137 subclass 246.23][List of Patents for class 137 subclass 246.23]246.23 Subclass 246.23 indent level is 2 Gravity or capillary feed
[List of Pre Grant Publications for class 137 subclass 247][List of Patents for class 137 subclass 247]247 WITH LIQUID VALVES OR LIQUID TRAP SEALS
[List of Pre Grant Publications for class 137 subclass 247.11][List of Patents for class 137 subclass 247.11]247.11 Subclass 247.11 indent level is 1 Liquid seal in liquid flow line; flow liquid forms seal
[List of Pre Grant Publications for class 137 subclass 247.13][List of Patents for class 137 subclass 247.13]247.13 Subclass 247.13 indent level is 2 Valves
 [List of Pre Grant Publications for class 137 subclass 247.25][List of Patents for class 137 subclass 247.25]247.25 Subclass 247.25 indent level is 2 Seal replenishers
 [List of Pre Grant Publications for class 137 subclass 247.27][List of Patents for class 137 subclass 247.27]247.27 Subclass 247.27 indent level is 2 Plural inlet
 [List of Pre Grant Publications for class 137 subclass 247.29][List of Patents for class 137 subclass 247.29]247.29 Subclass 247.29 indent level is 2 Divided and recombined passages
 [List of Pre Grant Publications for class 137 subclass 247.31][List of Patents for class 137 subclass 247.31]247.31 Subclass 247.31 indent level is 2 Tangential inlet flow
 [List of Pre Grant Publications for class 137 subclass 247.33][List of Patents for class 137 subclass 247.33]247.33 Subclass 247.33 indent level is 2 Downward partition encircles projecting outlet
[List of Pre Grant Publications for class 137 subclass 247.35][List of Patents for class 137 subclass 247.35]247.35 Subclass 247.35 indent level is 2 Submerged inlet pipe end
[List of Pre Grant Publications for class 137 subclass 247.41][List of Patents for class 137 subclass 247.41]247.41 Subclass 247.41 indent level is 2 U-seals
[List of Pre Grant Publications for class 137 subclass 248][List of Patents for class 137 subclass 248]248 Subclass 248 indent level is 1 Seal for relatively movable valving parts
[List of Pre Grant Publications for class 137 subclass 249][List of Patents for class 137 subclass 249]249 Subclass 249 indent level is 2 Horizontally moving valve
[List of Pre Grant Publications for class 137 subclass 251.1][List of Patents for class 137 subclass 251.1]251.1 Subclass 251.1 indent level is 1 Liquid valves
 [List of Pre Grant Publications for class 137 subclass 252][List of Patents for class 137 subclass 252]252 Subclass 252 indent level is 2 Branched passage for sealing liquid
 [List of Pre Grant Publications for class 137 subclass 253][List of Patents for class 137 subclass 253]253 Subclass 253 indent level is 2 With auxiliary means for varying liquid level
 [List of Pre Grant Publications for class 137 subclass 254][List of Patents for class 137 subclass 254]254 Subclass 254 indent level is 2 With baffle
[List of Pre Grant Publications for class 137 subclass 255][List of Patents for class 137 subclass 255]255 PLURAL TANKS OR COMPARTMENTS WITH PARALLEL FLOW
[List of Pre Grant Publications for class 137 subclass 256][List of Patents for class 137 subclass 256]256 Subclass 256 indent level is 1 Sequentially filled and emptied (e.g., holding type)
[List of Pre Grant Publications for class 137 subclass 257][List of Patents for class 137 subclass 257]257 Subclass 257 indent level is 2 With relative rotation of tank group and filling head
 [List of Pre Grant Publications for class 137 subclass 259][List of Patents for class 137 subclass 259]259 Subclass 259 indent level is 1 With housings, supports or stacking arrangements
[List of Pre Grant Publications for class 137 subclass 260][List of Patents for class 137 subclass 260]260 Subclass 260 indent level is 1 Battery or electrolytic cell replenishment
 [List of Pre Grant Publications for class 137 subclass 261][List of Patents for class 137 subclass 261]261 Subclass 261 indent level is 2 Barometric supply
 [List of Pre Grant Publications for class 137 subclass 262][List of Patents for class 137 subclass 262]262 Subclass 262 indent level is 1 Flow dividing compartments
 [List of Pre Grant Publications for class 137 subclass 263][List of Patents for class 137 subclass 263]263 Subclass 263 indent level is 1 Tank type manifold (i.e., one tank supplies or receives from at least two others)
 [List of Pre Grant Publications for class 137 subclass 264][List of Patents for class 137 subclass 264]264 Subclass 264 indent level is 1 Tank within tank
 [List of Pre Grant Publications for class 137 subclass 265][List of Patents for class 137 subclass 265]265 Subclass 265 indent level is 1 With cross connecting passage
[List of Pre Grant Publications for class 137 subclass 266][List of Patents for class 137 subclass 266]266 Subclass 266 indent level is 1 With manifold or grouped outlets
 [List of Pre Grant Publications for class 137 subclass 267][List of Patents for class 137 subclass 267]267 Subclass 267 indent level is 2 Tank truck type
 [List of Pre Grant Publications for class 137 subclass 268][List of Patents for class 137 subclass 268]268 WITH HOLDER FOR SOLID, FLAKY OR PULVERIZED MATERIAL TO BE DISSOLVED OR ENTRAINED
[List of Pre Grant Publications for class 137 subclass 269][List of Patents for class 137 subclass 269]269 CONVERTIBLE
 [List of Pre Grant Publications for class 137 subclass 269.5][List of Patents for class 137 subclass 269.5]269.5 Subclass 269.5 indent level is 1 Reversible check
[List of Pre Grant Publications for class 137 subclass 270][List of Patents for class 137 subclass 270]270 Subclass 270 indent level is 1 Unit orientable in a single location between plural positions
 [List of Pre Grant Publications for class 137 subclass 270.5][List of Patents for class 137 subclass 270.5]270.5 Subclass 270.5 indent level is 2 Reversible stop and vent or waste
 [List of Pre Grant Publications for class 137 subclass 271][List of Patents for class 137 subclass 271]271 Subclass 271 indent level is 1 Units interchangeable between alternate locations
[List of Pre Grant Publications for class 137 subclass 272][List of Patents for class 137 subclass 272]272 HYDRANT TYPE
[List of Pre Grant Publications for class 137 subclass 273][List of Patents for class 137 subclass 273]273 Subclass 273 indent level is 1 Water crane type
 [List of Pre Grant Publications for class 137 subclass 274][List of Patents for class 137 subclass 274]274 Subclass 274 indent level is 2 Spout operated valve
[List of Pre Grant Publications for class 137 subclass 275][List of Patents for class 137 subclass 275]275 Subclass 275 indent level is 2 Rotating riser
 [List of Pre Grant Publications for class 137 subclass 278][List of Patents for class 137 subclass 278]278 Subclass 278 indent level is 2 Extensible spout
 [List of Pre Grant Publications for class 137 subclass 279][List of Patents for class 137 subclass 279]279 Subclass 279 indent level is 2 Spout articulated to riser
 [List of Pre Grant Publications for class 137 subclass 280][List of Patents for class 137 subclass 280]280 Subclass 280 indent level is 1 Plural riser
 [List of Pre Grant Publications for class 137 subclass 281][List of Patents for class 137 subclass 281]281 Subclass 281 indent level is 1 Expansible chamber operated by valve actuator for draining riser
 [List of Pre Grant Publications for class 137 subclass 282][List of Patents for class 137 subclass 282]282 Subclass 282 indent level is 1 With pump or ejector
[List of Pre Grant Publications for class 137 subclass 283][List of Patents for class 137 subclass 283]283 Subclass 283 indent level is 1 Removable valve and valve seat
 [List of Pre Grant Publications for class 137 subclass 284][List of Patents for class 137 subclass 284]284 Subclass 284 indent level is 2 With extension to facilitate removal
 [List of Pre Grant Publications for class 137 subclass 285][List of Patents for class 137 subclass 285]285 Subclass 285 indent level is 1 Removable valve with supplemental check valve
[List of Pre Grant Publications for class 137 subclass 286][List of Patents for class 137 subclass 286]286 Subclass 286 indent level is 1 Movable riser actuated valve
[List of Pre Grant Publications for class 137 subclass 287][List of Patents for class 137 subclass 287]287 Subclass 287 indent level is 2 Reciprocating riser
 [List of Pre Grant Publications for class 137 subclass 289][List of Patents for class 137 subclass 289]289 Subclass 289 indent level is 1 Balanced valve
 [List of Pre Grant Publications for class 137 subclass 290][List of Patents for class 137 subclass 290]290 Subclass 290 indent level is 1 Valve actuator extends laterally from bottom of riser
[List of Pre Grant Publications for class 137 subclass 291][List of Patents for class 137 subclass 291]291 Subclass 291 indent level is 1 Valve actuator outside riser
 [List of Pre Grant Publications for class 137 subclass 292][List of Patents for class 137 subclass 292]292 Subclass 292 indent level is 2 Lever actuator
 [List of Pre Grant Publications for class 137 subclass 293][List of Patents for class 137 subclass 293]293 Subclass 293 indent level is 2 With casing, flush with ground or pavement surface
[List of Pre Grant Publications for class 137 subclass 294][List of Patents for class 137 subclass 294]294 Subclass 294 indent level is 1 With casing
 [List of Pre Grant Publications for class 137 subclass 295][List of Patents for class 137 subclass 295]295 Subclass 295 indent level is 2 Flush with ground or pavement surface
 [List of Pre Grant Publications for class 137 subclass 296][List of Patents for class 137 subclass 296]296 Subclass 296 indent level is 2 Cap, cover or hood
 [List of Pre Grant Publications for class 137 subclass 297][List of Patents for class 137 subclass 297]297 Subclass 297 indent level is 2 With heater
 [List of Pre Grant Publications for class 137 subclass 298][List of Patents for class 137 subclass 298]298 Subclass 298 indent level is 1 With actuator lubricating means
 [List of Pre Grant Publications for class 137 subclass 299][List of Patents for class 137 subclass 299]299 Subclass 299 indent level is 1 With valve at outlet
 [List of Pre Grant Publications for class 137 subclass 300][List of Patents for class 137 subclass 300]300 Subclass 300 indent level is 1 With supplemental valve
[List of Pre Grant Publications for class 137 subclass 301][List of Patents for class 137 subclass 301]301 Subclass 301 indent level is 1 Protection against freezing
[List of Pre Grant Publications for class 137 subclass 302][List of Patents for class 137 subclass 302]302 Subclass 302 indent level is 2 Stop and waste
[List of Pre Grant Publications for class 137 subclass 309][List of Patents for class 137 subclass 309]309 REVERSING VALVES - REGENERATIVE FURNACE TYPE
 [List of Pre Grant Publications for class 137 subclass 310][List of Patents for class 137 subclass 310]310 Subclass 310 indent level is 1 With cooling
 [List of Pre Grant Publications for class 137 subclass 311][List of Patents for class 137 subclass 311]311 Subclass 311 indent level is 1 Rotary reversing valve
[List of Pre Grant Publications for class 137 subclass 312][List of Patents for class 137 subclass 312]312 WITH LEAKAGE OR DRIP COLLECTING
 [List of Pre Grant Publications for class 137 subclass 313][List of Patents for class 137 subclass 313]313 Subclass 313 indent level is 1 Relatively movable receptacle or drain pipe and outlet
 [List of Pre Grant Publications for class 137 subclass 314][List of Patents for class 137 subclass 314]314 Subclass 314 indent level is 1 Collector for waste liquid derived from solid, gas or vapor
[List of Pre Grant Publications for class 137 subclass 315.01][List of Patents for class 137 subclass 315.01]315.01 WITH REPAIR, TAPPING, ASSEMBLY, OR DISASSEMBLY MEANS
 [List of Pre Grant Publications for class 137 subclass 315.02][List of Patents for class 137 subclass 315.02]315.02 Subclass 315.02 indent level is 1 Blow out preventer or choke valve device (e.g., oil well flow controlling device, etc.)
 [List of Pre Grant Publications for class 137 subclass 315.03][List of Patents for class 137 subclass 315.03]315.03 Subclass 315.03 indent level is 1 Solenoid or electromagnetically operated valve
[List of Pre Grant Publications for class 137 subclass 315.04][List of Patents for class 137 subclass 315.04]315.04 Subclass 315.04 indent level is 1 Pressure regulating type valve
 [List of Pre Grant Publications for class 137 subclass 315.05][List of Patents for class 137 subclass 315.05]315.05 Subclass 315.05 indent level is 2 Diaphragm type
 [List of Pre Grant Publications for class 137 subclass 315.06][List of Patents for class 137 subclass 315.06]315.06 Subclass 315.06 indent level is 1 Gas or water meter replacing
 [List of Pre Grant Publications for class 137 subclass 315.07][List of Patents for class 137 subclass 315.07]315.07 Subclass 315.07 indent level is 1 Assembling or disassembling flexible tube or sleeve type valve
 [List of Pre Grant Publications for class 137 subclass 315.08][List of Patents for class 137 subclass 315.08]315.08 Subclass 315.08 indent level is 1 Assembling or disassembling float or float valve
 [List of Pre Grant Publications for class 137 subclass 315.09][List of Patents for class 137 subclass 315.09]315.09 Subclass 315.09 indent level is 1 Assembling or disassembling multi way valve
[List of Pre Grant Publications for class 137 subclass 315.11][List of Patents for class 137 subclass 315.11]315.11 Subclass 315.11 indent level is 1 Assembling, disassembling, or removing cartridge type valve (e.g., insertable and removable as a unit, etc.)
[List of Pre Grant Publications for class 137 subclass 315.12][List of Patents for class 137 subclass 315.12]315.12 Subclass 315.12 indent level is 2 Faucet type (e.g., domestic water use, etc.)
 [List of Pre Grant Publications for class 137 subclass 315.16][List of Patents for class 137 subclass 315.16]315.16 Subclass 315.16 indent level is 1 Assembling or disassembling pivoted valve
[List of Pre Grant Publications for class 137 subclass 315.17][List of Patents for class 137 subclass 315.17]315.17 Subclass 315.17 indent level is 1 Assembling or disassembling rotary valve
[List of Pre Grant Publications for class 137 subclass 315.18][List of Patents for class 137 subclass 315.18]315.18 Subclass 315.18 indent level is 2 Rotary ball valve
[List of Pre Grant Publications for class 137 subclass 315.22][List of Patents for class 137 subclass 315.22]315.22 Subclass 315.22 indent level is 2 Butterfly valve
[List of Pre Grant Publications for class 137 subclass 315.25][List of Patents for class 137 subclass 315.25]315.25 Subclass 315.25 indent level is 2 Plug valve
[List of Pre Grant Publications for class 137 subclass 315.27][List of Patents for class 137 subclass 315.27]315.27 Subclass 315.27 indent level is 1 Assembling or disassembling reciprocating valve
 [List of Pre Grant Publications for class 137 subclass 315.28][List of Patents for class 137 subclass 315.28]315.28 Subclass 315.28 indent level is 2 Having particularly packed or sealed mechanical movement actuator
[List of Pre Grant Publications for class 137 subclass 315.29][List of Patents for class 137 subclass 315.29]315.29 Subclass 315.29 indent level is 2 Gate valve
 [List of Pre Grant Publications for class 137 subclass 315.33][List of Patents for class 137 subclass 315.33]315.33 Subclass 315.33 indent level is 1 Assembling or disassembling check valve
[List of Pre Grant Publications for class 137 subclass 315.35][List of Patents for class 137 subclass 315.35]315.35 Subclass 315.35 indent level is 1 With mechanical movement between actuator and valve
 [List of Pre Grant Publications for class 137 subclass 315.36][List of Patents for class 137 subclass 315.36]315.36 Subclass 315.36 indent level is 2 Plural motions of valve
 [List of Pre Grant Publications for class 137 subclass 315.37][List of Patents for class 137 subclass 315.37]315.37 Subclass 315.37 indent level is 2 Lever type
 [List of Pre Grant Publications for class 137 subclass 315.38][List of Patents for class 137 subclass 315.38]315.38 Subclass 315.38 indent level is 2 Gear type
 [List of Pre Grant Publications for class 137 subclass 315.39][List of Patents for class 137 subclass 315.39]315.39 Subclass 315.39 indent level is 2 Cam type
 [List of Pre Grant Publications for class 137 subclass 315.4][List of Patents for class 137 subclass 315.4]315.4 Subclass 315.4 indent level is 2 Screw type
[List of Pre Grant Publications for class 137 subclass 315.41][List of Patents for class 137 subclass 315.41]315.41 Subclass 315.41 indent level is 1 Tool for applying or removing valve or valve member
 [List of Pre Grant Publications for class 137 subclass 315.42][List of Patents for class 137 subclass 315.42]315.42 Subclass 315.42 indent level is 2 Including sealing feature
 [List of Pre Grant Publications for class 137 subclass 316][List of Patents for class 137 subclass 316]316 Subclass 316 indent level is 1 With holding means functioning only during transportation assembly or disassembly
[List of Pre Grant Publications for class 137 subclass 317][List of Patents for class 137 subclass 317]317 Subclass 317 indent level is 1 Tapping a pipe, keg, or apertured tank under pressure
 [List of Pre Grant Publications for class 137 subclass 318][List of Patents for class 137 subclass 318]318 Subclass 318 indent level is 2 With aperture forming means
 [List of Pre Grant Publications for class 137 subclass 319][List of Patents for class 137 subclass 319]319 Subclass 319 indent level is 2 Imperforate closure removing and holding tap
[List of Pre Grant Publications for class 137 subclass 320][List of Patents for class 137 subclass 320]320 Subclass 320 indent level is 2 With valved closure or bung
[List of Pre Grant Publications for class 137 subclass 324][List of Patents for class 137 subclass 324]324 Subclass 324 indent level is 2 With core ejectors
 [List of Pre Grant Publications for class 137 subclass 326][List of Patents for class 137 subclass 326]326 Subclass 326 indent level is 1 Foot valve extraction from top of enclosure
[List of Pre Grant Publications for class 137 subclass 327][List of Patents for class 137 subclass 327]327 Subclass 327 indent level is 1 With disassembly tool engaging feature
 [List of Pre Grant Publications for class 137 subclass 328][List of Patents for class 137 subclass 328]328 Subclass 328 indent level is 2 Wrench engaging lugs
[List of Pre Grant Publications for class 137 subclass 329][List of Patents for class 137 subclass 329]329 Subclass 329 indent level is 1 With provision of alternate wear parts
[List of Pre Grant Publications for class 137 subclass 329.01][List of Patents for class 137 subclass 329.01]329.01 Subclass 329.01 indent level is 2 Valve heads and/or seats
[List of Pre Grant Publications for class 137 subclass 329.1][List of Patents for class 137 subclass 329.1]329.1 Subclass 329.1 indent level is 1 Removable valve with normally disabled supplemental check valve
[List of Pre Grant Publications for class 137 subclass 329.2][List of Patents for class 137 subclass 329.2]329.2 Subclass 329.2 indent level is 2 Check valve disabled by normally movable main valve part
[List of Pre Grant Publications for class 137 subclass 330][List of Patents for class 137 subclass 330]330 NON-VALVING MOTION OF THE VALVE OR VALVE SEAT
[List of Pre Grant Publications for class 137 subclass 331][List of Patents for class 137 subclass 331]331 Subclass 331 indent level is 1 Rotary motion of a reciprocating valve
 [List of Pre Grant Publications for class 137 subclass 332][List of Patents for class 137 subclass 332]332 Subclass 332 indent level is 2 Turbine on valve
 [List of Pre Grant Publications for class 137 subclass 333][List of Patents for class 137 subclass 333]333 Subclass 333 indent level is 2 Manual rotating means
[List of Pre Grant Publications for class 137 subclass 334][List of Patents for class 137 subclass 334]334 WITH HEATING OR COOLING OF THE SYSTEM
[List of Pre Grant Publications for class 137 subclass 335][List of Patents for class 137 subclass 335]335 Subclass 335 indent level is 1 With burner
 [List of Pre Grant Publications for class 137 subclass 336][List of Patents for class 137 subclass 336]336 Subclass 336 indent level is 2 Flue extending through fluid
 [List of Pre Grant Publications for class 137 subclass 337][List of Patents for class 137 subclass 337]337 Subclass 337 indent level is 1 Hot and cold water system having a connection from the hot to the cold channel
 [List of Pre Grant Publications for class 137 subclass 338][List of Patents for class 137 subclass 338]338 Subclass 338 indent level is 1 Air heated or cooled (fan, fins, or channels)
 [List of Pre Grant Publications for class 137 subclass 339][List of Patents for class 137 subclass 339]339 Subclass 339 indent level is 1 With diversion of part of fluid to heat or cool the device or its contents
 [List of Pre Grant Publications for class 137 subclass 340][List of Patents for class 137 subclass 340]340 Subclass 340 indent level is 1 Circulating fluid in heat exchange relationship
 [List of Pre Grant Publications for class 137 subclass 341][List of Patents for class 137 subclass 341]341 Subclass 341 indent level is 1 With electric heating element
 [List of Pre Grant Publications for class 137 subclass 342][List of Patents for class 137 subclass 342]342 WITH FLUID SYSTEM SUPPORT FOR WORKMAN OR NON-SYSTEM MATERIAL
[List of Pre Grant Publications for class 137 subclass 343][List of Patents for class 137 subclass 343]343 WITH CASING, SUPPORT, PROTECTOR OR STATIC CONSTRUCTIONAL INSTALLATIONS
[List of Pre Grant Publications for class 137 subclass 899][List of Patents for class 137 subclass 899]899 Subclass 899 indent level is 1 Vehicle
[List of Pre Grant Publications for class 137 subclass 345][List of Patents for class 137 subclass 345]345 Subclass 345 indent level is 2 Locomotive
[List of Pre Grant Publications for class 137 subclass 347][List of Patents for class 137 subclass 347]347 Subclass 347 indent level is 2 Railway car
[List of Pre Grant Publications for class 137 subclass 351][List of Patents for class 137 subclass 351]351 Subclass 351 indent level is 2 Automotive
 [List of Pre Grant Publications for class 137 subclass 355.12][List of Patents for class 137 subclass 355.12]355.12 Subclass 355.12 indent level is 2 With hose reel storage means
 [List of Pre Grant Publications for class 137 subclass 899.1][List of Patents for class 137 subclass 899.1]899.1 Subclass 899.1 indent level is 2 Guided by means of track or guideway
 [List of Pre Grant Publications for class 137 subclass 899.2][List of Patents for class 137 subclass 899.2]899.2 Subclass 899.2 indent level is 2 Aerial or water-supported (e.g., airplane or ship, etc.)
 [List of Pre Grant Publications for class 137 subclass 899.3][List of Patents for class 137 subclass 899.3]899.3 Subclass 899.3 indent level is 2 With retractable or nonuse-positionable support wheel
 [List of Pre Grant Publications for class 137 subclass 899.4][List of Patents for class 137 subclass 899.4]899.4 Subclass 899.4 indent level is 2 Vehicle supports fluid compressor and compressed fluid storage tank
[List of Pre Grant Publications for class 137 subclass 355.16][List of Patents for class 137 subclass 355.16]355.16 Subclass 355.16 indent level is 1 With hose storage or retrieval means
 [List of Pre Grant Publications for class 137 subclass 355.17][List of Patents for class 137 subclass 355.17]355.17 Subclass 355.17 indent level is 2 With means for plural hoses
[List of Pre Grant Publications for class 137 subclass 355.18][List of Patents for class 137 subclass 355.18]355.18 Subclass 355.18 indent level is 2 With flow regulation responsive to hose movement
[List of Pre Grant Publications for class 137 subclass 355.2][List of Patents for class 137 subclass 355.2]355.2 Subclass 355.2 indent level is 2 With retrieval means
[List of Pre Grant Publications for class 137 subclass 355.26][List of Patents for class 137 subclass 355.26]355.26 Subclass 355.26 indent level is 2 Reel with support therefor
 [List of Pre Grant Publications for class 137 subclass 355.28][List of Patents for class 137 subclass 355.28]355.28 Subclass 355.28 indent level is 2 Basket or holder for folded coiled hose
[List of Pre Grant Publications for class 137 subclass 356][List of Patents for class 137 subclass 356]356 Subclass 356 indent level is 1 Static constructional installations
[List of Pre Grant Publications for class 137 subclass 357][List of Patents for class 137 subclass 357]357 Subclass 357 indent level is 2 Buildings
[List of Pre Grant Publications for class 137 subclass 363][List of Patents for class 137 subclass 363]363 Subclass 363 indent level is 2 Ground supporting enclosure
 [List of Pre Grant Publications for class 137 subclass 373][List of Patents for class 137 subclass 373]373 Subclass 373 indent level is 2 Tapering or tower type
 [List of Pre Grant Publications for class 137 subclass 374][List of Patents for class 137 subclass 374]374 Subclass 374 indent level is 1 Furniture and housing furnishings
 [List of Pre Grant Publications for class 137 subclass 375][List of Patents for class 137 subclass 375]375 Subclass 375 indent level is 1 Jacketed
 [List of Pre Grant Publications for class 137 subclass 376][List of Patents for class 137 subclass 376]376 Subclass 376 indent level is 1 Tank supports
[List of Pre Grant Publications for class 137 subclass 377][List of Patents for class 137 subclass 377]377 Subclass 377 indent level is 1 Guards and shields
 [List of Pre Grant Publications for class 137 subclass 378][List of Patents for class 137 subclass 378]378 Subclass 378 indent level is 2 Resilient abutment for preventing breakage
 [List of Pre Grant Publications for class 137 subclass 379][List of Patents for class 137 subclass 379]379 Subclass 379 indent level is 2 Nozzle abutment for scratch or damage prevention
 [List of Pre Grant Publications for class 137 subclass 380][List of Patents for class 137 subclass 380]380 Subclass 380 indent level is 2 Cover for beer cooler aperture for faucet
 [List of Pre Grant Publications for class 137 subclass 381][List of Patents for class 137 subclass 381]381 Subclass 381 indent level is 2 Sanitary covers or shields
[List of Pre Grant Publications for class 137 subclass 382][List of Patents for class 137 subclass 382]382 Subclass 382 indent level is 2 Valve guards
[List of Pre Grant Publications for class 137 subclass 383][List of Patents for class 137 subclass 383]383 WITH LOCK OR SEAL
 [List of Pre Grant Publications for class 137 subclass 384][List of Patents for class 137 subclass 384]384 Subclass 384 indent level is 1 With seal
[List of Pre Grant Publications for class 137 subclass 384.2][List of Patents for class 137 subclass 384.2]384.2 Subclass 384.2 indent level is 1 Common lock and valve actuator
 [List of Pre Grant Publications for class 137 subclass 384.4][List of Patents for class 137 subclass 384.4]384.4 Subclass 384.4 indent level is 2 Combination lock
 [List of Pre Grant Publications for class 137 subclass 384.6][List of Patents for class 137 subclass 384.6]384.6 Subclass 384.6 indent level is 2 Biased valve
 [List of Pre Grant Publications for class 137 subclass 384.8][List of Patents for class 137 subclass 384.8]384.8 Subclass 384.8 indent level is 2 Mechanical movement between lock and valve
 [List of Pre Grant Publications for class 137 subclass 385][List of Patents for class 137 subclass 385]385 Subclass 385 indent level is 1 Locks against rotary motion
[List of Pre Grant Publications for class 137 subclass 386][List of Patents for class 137 subclass 386]386 LIQUID LEVEL RESPONSIVE OR MAINTAINING SYSTEMS
 [List of Pre Grant Publications for class 137 subclass 387][List of Patents for class 137 subclass 387]387 Subclass 387 indent level is 1 Washing machine cycle control
 [List of Pre Grant Publications for class 137 subclass 388][List of Patents for class 137 subclass 388]388 Subclass 388 indent level is 1 Liquid excluding devices for gas inlet or outlets
[List of Pre Grant Publications for class 137 subclass 389][List of Patents for class 137 subclass 389]389 Subclass 389 indent level is 1 With second diverse control
 [List of Pre Grant Publications for class 137 subclass 390][List of Patents for class 137 subclass 390]390 Subclass 390 indent level is 2 Manual control
 [List of Pre Grant Publications for class 137 subclass 391][List of Patents for class 137 subclass 391]391 Subclass 391 indent level is 1 Control of both inflow and outflow of tank
 [List of Pre Grant Publications for class 137 subclass 392][List of Patents for class 137 subclass 392]392 Subclass 392 indent level is 1 Electrical characteristic sensing
 [List of Pre Grant Publications for class 137 subclass 393][List of Patents for class 137 subclass 393]393 Subclass 393 indent level is 1 With control fluid connection at desired liquid level
[List of Pre Grant Publications for class 137 subclass 395][List of Patents for class 137 subclass 395]395 Subclass 395 indent level is 1 Control of outflow from tank
[List of Pre Grant Publications for class 137 subclass 396][List of Patents for class 137 subclass 396]396 Subclass 396 indent level is 2 Self-emptying tanks
[List of Pre Grant Publications for class 137 subclass 398][List of Patents for class 137 subclass 398]398 Subclass 398 indent level is 2 By float
[List of Pre Grant Publications for class 137 subclass 400][List of Patents for class 137 subclass 400]400 Subclass 400 indent level is 1 With supplemental or safety closing means or bias
 [List of Pre Grant Publications for class 137 subclass 401][List of Patents for class 137 subclass 401]401 Subclass 401 indent level is 2 Sinking or bucket type float
 [List of Pre Grant Publications for class 137 subclass 402][List of Patents for class 137 subclass 402]402 Subclass 402 indent level is 2 Gravitating tank
[List of Pre Grant Publications for class 137 subclass 403][List of Patents for class 137 subclass 403]403 Subclass 403 indent level is 1 By weight of accumulated fluid
 [List of Pre Grant Publications for class 137 subclass 404][List of Patents for class 137 subclass 404]404 Subclass 404 indent level is 2 In sinking or bucket type float
 [List of Pre Grant Publications for class 137 subclass 405][List of Patents for class 137 subclass 405]405 Subclass 405 indent level is 2 Oil burner fuel overflow preventing safety cut-offs
[List of Pre Grant Publications for class 137 subclass 406][List of Patents for class 137 subclass 406]406 Subclass 406 indent level is 2 In communicating measuring vessel
 [List of Pre Grant Publications for class 137 subclass 408][List of Patents for class 137 subclass 408]408 Subclass 408 indent level is 2 In gravitating tank
[List of Pre Grant Publications for class 137 subclass 409][List of Patents for class 137 subclass 409]409 Subclass 409 indent level is 1 By float controlled valve
 [List of Pre Grant Publications for class 137 subclass 410][List of Patents for class 137 subclass 410]410 Subclass 410 indent level is 2 Valve opened by external means, closing or closing control by float
 [List of Pre Grant Publications for class 137 subclass 411][List of Patents for class 137 subclass 411]411 Subclass 411 indent level is 2 Single float controls plural valves
[List of Pre Grant Publications for class 137 subclass 412][List of Patents for class 137 subclass 412]412 Subclass 412 indent level is 2 Servo relay operation of control
[List of Pre Grant Publications for class 137 subclass 416][List of Patents for class 137 subclass 416]416 Subclass 416 indent level is 2 Quick acting
 [List of Pre Grant Publications for class 137 subclass 423][List of Patents for class 137 subclass 423]423 Subclass 423 indent level is 2 Plural floats
[List of Pre Grant Publications for class 137 subclass 424][List of Patents for class 137 subclass 424]424 Subclass 424 indent level is 2 With counter-balance
 [List of Pre Grant Publications for class 137 subclass 426][List of Patents for class 137 subclass 426]426 Subclass 426 indent level is 2 Level adjustment or selection means
 [List of Pre Grant Publications for class 137 subclass 427][List of Patents for class 137 subclass 427]427 Subclass 427 indent level is 2 With float leakage disposal
 [List of Pre Grant Publications for class 137 subclass 428][List of Patents for class 137 subclass 428]428 Subclass 428 indent level is 2 In separate communicating float chamber
[List of Pre Grant Publications for class 137 subclass 429][List of Patents for class 137 subclass 429]429 Subclass 429 indent level is 2 Rectilinearly traveling float
[List of Pre Grant Publications for class 137 subclass 434][List of Patents for class 137 subclass 434]434 Subclass 434 indent level is 2 Float arm operated valve
[List of Pre Grant Publications for class 137 subclass 453][List of Patents for class 137 subclass 453]453 Subclass 453 indent level is 1 Barometric
 [List of Pre Grant Publications for class 137 subclass 454][List of Patents for class 137 subclass 454]454 Subclass 454 indent level is 2 With shut-off between supply tank and receiver
[List of Pre Grant Publications for class 137 subclass 454.2][List of Patents for class 137 subclass 454.2]454.2 REMOVABLE VALVE HEAD AND SEAT UNIT
 [List of Pre Grant Publications for class 137 subclass 454.4][List of Patents for class 137 subclass 454.4]454.4 Subclass 454.4 indent level is 1 Pump type
 [List of Pre Grant Publications for class 137 subclass 454.5][List of Patents for class 137 subclass 454.5]454.5 Subclass 454.5 indent level is 1 Threaded into valve casing
 [List of Pre Grant Publications for class 137 subclass 454.6][List of Patents for class 137 subclass 454.6]454.6 Subclass 454.6 indent level is 1 Retained by bonnet or closure
[List of Pre Grant Publications for class 137 subclass 455][List of Patents for class 137 subclass 455]455 LINE CONDITION CHANGE RESPONSIVE VALVES
[List of Pre Grant Publications for class 137 subclass 456][List of Patents for class 137 subclass 456]456 Subclass 456 indent level is 1 Safety cut-off requiring reset
 [List of Pre Grant Publications for class 137 subclass 457][List of Patents for class 137 subclass 457]457 Subclass 457 indent level is 2 Thermal
 [List of Pre Grant Publications for class 137 subclass 458][List of Patents for class 137 subclass 458]458 Subclass 458 indent level is 2 Responsive to both high and low pressure or velocity
[List of Pre Grant Publications for class 137 subclass 459][List of Patents for class 137 subclass 459]459 Subclass 459 indent level is 2 Responsive to change in rate of flow
 [List of Pre Grant Publications for class 137 subclass 461][List of Patents for class 137 subclass 461]461 Subclass 461 indent level is 2 High pressure cut-off
 [List of Pre Grant Publications for class 137 subclass 462][List of Patents for class 137 subclass 462]462 Subclass 462 indent level is 2 Reset by pressure equalization valve or by-pass
 [List of Pre Grant Publications for class 137 subclass 463][List of Patents for class 137 subclass 463]463 Subclass 463 indent level is 2 Fluid released trip
[List of Pre Grant Publications for class 137 subclass 464][List of Patents for class 137 subclass 464]464 Subclass 464 indent level is 2 Fluid counter-biased or unseated valve
 [List of Pre Grant Publications for class 137 subclass 467][List of Patents for class 137 subclass 467]467 Subclass 467 indent level is 1 Fluid opened valve requiring reset
 [List of Pre Grant Publications for class 137 subclass 467.5][List of Patents for class 137 subclass 467.5]467.5 Subclass 467.5 indent level is 1 Consistency responsive
 [List of Pre Grant Publications for class 137 subclass 468][List of Patents for class 137 subclass 468]468 Subclass 468 indent level is 1 Thermal responsive
[List of Pre Grant Publications for class 137 subclass 469][List of Patents for class 137 subclass 469]469 Subclass 469 indent level is 1 Pop valves
 [List of Pre Grant Publications for class 137 subclass 470][List of Patents for class 137 subclass 470]470 Subclass 470 indent level is 2 Pop closing valves
 [List of Pre Grant Publications for class 137 subclass 471][List of Patents for class 137 subclass 471]471 Subclass 471 indent level is 2 Pop pressure reactor in inflow to valve
[List of Pre Grant Publications for class 137 subclass 472][List of Patents for class 137 subclass 472]472 Subclass 472 indent level is 2 Pop pressure reactor in branched released path
 [List of Pre Grant Publications for class 137 subclass 474][List of Patents for class 137 subclass 474]474 Subclass 474 indent level is 2 Lost motion between pop pressure reactor and valve
[List of Pre Grant Publications for class 137 subclass 475][List of Patents for class 137 subclass 475]475 Subclass 475 indent level is 2 Adjustable choke
[List of Pre Grant Publications for class 137 subclass 479][List of Patents for class 137 subclass 479]479 Subclass 479 indent level is 1 Combustion engine induction type
 [List of Pre Grant Publications for class 137 subclass 480][List of Patents for class 137 subclass 480]480 Subclass 480 indent level is 2 Valve in auxiliary inlet to induction line
 [List of Pre Grant Publications for class 137 subclass 481][List of Patents for class 137 subclass 481]481 Subclass 481 indent level is 2 With manual modifier
 [List of Pre Grant Publications for class 137 subclass 482][List of Patents for class 137 subclass 482]482 Subclass 482 indent level is 2 With suction compensator
 [List of Pre Grant Publications for class 137 subclass 483][List of Patents for class 137 subclass 483]483 Subclass 483 indent level is 2 With separate reactor surface
 [List of Pre Grant Publications for class 137 subclass 484][List of Patents for class 137 subclass 484]484 Subclass 484 indent level is 2 Unbalanced pivoted valve (e.g., unbalanced butterfly type)
[List of Pre Grant Publications for class 137 subclass 484.2][List of Patents for class 137 subclass 484.2]484.2 Subclass 484.2 indent level is 1 Line flow effect assisted
 [List of Pre Grant Publications for class 137 subclass 484.4][List of Patents for class 137 subclass 484.4]484.4 Subclass 484.4 indent level is 2 Reactor surface normal to flow
[List of Pre Grant Publications for class 137 subclass 484.6][List of Patents for class 137 subclass 484.6]484.6 Subclass 484.6 indent level is 2 Reactor surface separated from flow by apertured partition
[List of Pre Grant Publications for class 137 subclass 485][List of Patents for class 137 subclass 485]485 Subclass 485 indent level is 1 Pilot or servo controlled
[List of Pre Grant Publications for class 137 subclass 486][List of Patents for class 137 subclass 486]486 Subclass 486 indent level is 2 Responsive to change in rate of fluid flow
 [List of Pre Grant Publications for class 137 subclass 487.5][List of Patents for class 137 subclass 487.5]487.5 Subclass 487.5 indent level is 2 Electrically actuated valve
[List of Pre Grant Publications for class 137 subclass 488][List of Patents for class 137 subclass 488]488 Subclass 488 indent level is 2 Fluid pressure type
[List of Pre Grant Publications for class 137 subclass 493][List of Patents for class 137 subclass 493]493 Subclass 493 indent level is 1 Bi-directional flow valves
[List of Pre Grant Publications for class 137 subclass 493.1][List of Patents for class 137 subclass 493.1]493.1 Subclass 493.1 indent level is 2 One head and seat carried by head of another
 [List of Pre Grant Publications for class 137 subclass 493.7][List of Patents for class 137 subclass 493.7]493.7 Subclass 493.7 indent level is 2 Axes of ports perpendicular
 [List of Pre Grant Publications for class 137 subclass 493.8][List of Patents for class 137 subclass 493.8]493.8 Subclass 493.8 indent level is 2 Axes of ports parallel
 [List of Pre Grant Publications for class 137 subclass 493.9][List of Patents for class 137 subclass 493.9]493.9 Subclass 493.9 indent level is 2 Axes of ports co-axial
[List of Pre Grant Publications for class 137 subclass 494][List of Patents for class 137 subclass 494]494 Subclass 494 indent level is 1 With separate connected fluid reactor surface
 [List of Pre Grant Publications for class 137 subclass 495][List of Patents for class 137 subclass 495]495 Subclass 495 indent level is 2 With manual or external control for line valve
 [List of Pre Grant Publications for class 137 subclass 496][List of Patents for class 137 subclass 496]496 Subclass 496 indent level is 2 Valve closes in responses to reverse flow
[List of Pre Grant Publications for class 137 subclass 497][List of Patents for class 137 subclass 497]497 Subclass 497 indent level is 2 Responsive to change in rate of fluid flow
[List of Pre Grant Publications for class 137 subclass 505][List of Patents for class 137 subclass 505]505 Subclass 505 indent level is 2 With opening bias (e.g., pressure regulator)
 [List of Pre Grant Publications for class 137 subclass 506][List of Patents for class 137 subclass 506]506 Subclass 506 indent level is 2 Plural valves biased closed
 [List of Pre Grant Publications for class 137 subclass 507][List of Patents for class 137 subclass 507]507 Subclass 507 indent level is 2 With means for mounting or connecting to system
 [List of Pre Grant Publications for class 137 subclass 508][List of Patents for class 137 subclass 508]508 Subclass 508 indent level is 2 Valve seat or external sleeve moves to open valve
[List of Pre Grant Publications for class 137 subclass 509][List of Patents for class 137 subclass 509]509 Subclass 509 indent level is 2 Valve seating in direction of flow
[List of Pre Grant Publications for class 137 subclass 511][List of Patents for class 137 subclass 511]511 Subclass 511 indent level is 1 Direct response valves (i.e., check valve type)
[List of Pre Grant Publications for class 137 subclass 512][List of Patents for class 137 subclass 512]512 Subclass 512 indent level is 2 Plural
[List of Pre Grant Publications for class 137 subclass 513.3][List of Patents for class 137 subclass 513.3]513.3 Subclass 513.3 indent level is 2 With leak passage
[List of Pre Grant Publications for class 137 subclass 514][List of Patents for class 137 subclass 514]514 Subclass 514 indent level is 2 With retarder or dashpot
[List of Pre Grant Publications for class 137 subclass 515][List of Patents for class 137 subclass 515]515 Subclass 515 indent level is 2 In couplings for coaxial conduits, e.g., drill pipe check valves
 [List of Pre Grant Publications for class 137 subclass 516][List of Patents for class 137 subclass 516]516 Subclass 516 indent level is 2 With means for selecting area of valve or seat
[List of Pre Grant Publications for class 137 subclass 516.11][List of Patents for class 137 subclass 516.11]516.11 Subclass 516.11 indent level is 2 Single head, plural ports in parallel
[List of Pre Grant Publications for class 137 subclass 516.25][List of Patents for class 137 subclass 516.25]516.25 Subclass 516.25 indent level is 2 Plural seating
[List of Pre Grant Publications for class 137 subclass 517][List of Patents for class 137 subclass 517]517 Subclass 517 indent level is 2 Biased open
[List of Pre Grant Publications for class 137 subclass 522][List of Patents for class 137 subclass 522]522 Subclass 522 indent level is 2 With external means for opposing bias
 [List of Pre Grant Publications for class 137 subclass 524][List of Patents for class 137 subclass 524]524 Subclass 524 indent level is 2 With bias adjustment indicator
[List of Pre Grant Publications for class 137 subclass 843][List of Patents for class 137 subclass 843]843 Subclass 843 indent level is 2 Resilient material valve
 [List of Pre Grant Publications for class 137 subclass 526][List of Patents for class 137 subclass 526]526 Subclass 526 indent level is 2 Vacuum relief type
[List of Pre Grant Publications for class 137 subclass 527][List of Patents for class 137 subclass 527]527 Subclass 527 indent level is 2 Pivoted valves
[List of Pre Grant Publications for class 137 subclass 528][List of Patents for class 137 subclass 528]528 Subclass 528 indent level is 2 Reciprocating valves
[List of Pre Grant Publications for class 137 subclass 544][List of Patents for class 137 subclass 544]544 WITH MEANS FOR SEPARATING SOLID MATERIAL FROM THE FLUID
 [List of Pre Grant Publications for class 137 subclass 545][List of Patents for class 137 subclass 545]545 Subclass 545 indent level is 1 Plural separating elements
 [List of Pre Grant Publications for class 137 subclass 546][List of Patents for class 137 subclass 546]546 Subclass 546 indent level is 1 Sediment chamber
 [List of Pre Grant Publications for class 137 subclass 547][List of Patents for class 137 subclass 547]547 Subclass 547 indent level is 1 Movable strainer
 [List of Pre Grant Publications for class 137 subclass 549][List of Patents for class 137 subclass 549]549 Subclass 549 indent level is 1 Hollow strainer, fluid inlet and outlet perpendicular to each other
 [List of Pre Grant Publications for class 137 subclass 550][List of Patents for class 137 subclass 550]550 Subclass 550 indent level is 1 Planar strainer normal to flow path
[List of Pre Grant Publications for class 137 subclass 551][List of Patents for class 137 subclass 551]551 WITH INDICATOR, REGISTER, RECORDER, ALARM OR INSPECTION MEANS
[List of Pre Grant Publications for class 137 subclass 552][List of Patents for class 137 subclass 552]552 Subclass 552 indent level is 1 Plural
 [List of Pre Grant Publications for class 137 subclass 552.5][List of Patents for class 137 subclass 552.5]552.5 Subclass 552.5 indent level is 2 Unobvious - "combination lock" type
 [List of Pre Grant Publications for class 137 subclass 552.7][List of Patents for class 137 subclass 552.7]552.7 Subclass 552.7 indent level is 1 Time
[List of Pre Grant Publications for class 137 subclass 553][List of Patents for class 137 subclass 553]553 Subclass 553 indent level is 1 Position or extent of motion indicator
 [List of Pre Grant Publications for class 137 subclass 554][List of Patents for class 137 subclass 554]554 Subclass 554 indent level is 2 Electrical
 [List of Pre Grant Publications for class 137 subclass 555][List of Patents for class 137 subclass 555]555 Subclass 555 indent level is 2 Selection from plural branches
[List of Pre Grant Publications for class 137 subclass 556][List of Patents for class 137 subclass 556]556 Subclass 556 indent level is 2 Indicator element rigidly carried by the movable element whose position is indicated
 [List of Pre Grant Publications for class 137 subclass 557][List of Patents for class 137 subclass 557]557 Subclass 557 indent level is 1 Fluid pressure responsive indicator, recorder or alarm
 [List of Pre Grant Publications for class 137 subclass 558][List of Patents for class 137 subclass 558]558 Subclass 558 indent level is 1 Liquid level responsive indicator, recorder or alarm
 [List of Pre Grant Publications for class 137 subclass 559][List of Patents for class 137 subclass 559]559 Subclass 559 indent level is 1 Inspection means
 [List of Pre Grant Publications for class 137 subclass 560][List of Patents for class 137 subclass 560]560 COMBINED
[List of Pre Grant Publications for class 137 subclass 561R][List of Patents for class 137 subclass 561R]  561R SYSTEMS
 [List of Pre Grant Publications for class 137 subclass 561A][List of Patents for class 137 subclass 561A]561A Subclass 561A indent level is 1 Non-valved flow dividers
 [List of Pre Grant Publications for class 137 subclass 562][List of Patents for class 137 subclass 562]562 Subclass 562 indent level is 1 Faucet connected, sink drained
[List of Pre Grant Publications for class 137 subclass 563][List of Patents for class 137 subclass 563]563 Subclass 563 indent level is 1 Closed circulating system
 [List of Pre Grant Publications for class 137 subclass 564][List of Patents for class 137 subclass 564]564 Subclass 564 indent level is 2 With thermal circulating means (thermo-siphons)
 [List of Pre Grant Publications for class 137 subclass 564.5][List of Patents for class 137 subclass 564.5]564.5 Subclass 564.5 indent level is 1 Main line as motive fluid for follower-type feeder
[List of Pre Grant Publications for class 137 subclass 565.01][List of Patents for class 137 subclass 565.01]565.01 Subclass 565.01 indent level is 1 With pump
[List of Pre Grant Publications for class 137 subclass 565.11][List of Patents for class 137 subclass 565.11]565.11 Subclass 565.11 indent level is 2 Pumped fluid control
[List of Pre Grant Publications for class 137 subclass 565.17][List of Patents for class 137 subclass 565.17]565.17 Subclass 565.17 indent level is 2 Combined with fluid receiver
 [List of Pre Grant Publications for class 137 subclass 565.22][List of Patents for class 137 subclass 565.22]565.22 Subclass 565.22 indent level is 2 And jet-aspiration type pump
 [List of Pre Grant Publications for class 137 subclass 565.23][List of Patents for class 137 subclass 565.23]565.23 Subclass 565.23 indent level is 2 Vacuum pump
 [List of Pre Grant Publications for class 137 subclass 565.24][List of Patents for class 137 subclass 565.24]565.24 Subclass 565.24 indent level is 2 Resiliently mounted pump
 [List of Pre Grant Publications for class 137 subclass 565.25][List of Patents for class 137 subclass 565.25]565.25 Subclass 565.25 indent level is 2 Hand pump
 [List of Pre Grant Publications for class 137 subclass 565.26][List of Patents for class 137 subclass 565.26]565.26 Subclass 565.26 indent level is 2 Multiple inlet with multiple outlet
[List of Pre Grant Publications for class 137 subclass 565.27][List of Patents for class 137 subclass 565.27]565.27 Subclass 565.27 indent level is 2 Downstream cyclic distributor
[List of Pre Grant Publications for class 137 subclass 565.29][List of Patents for class 137 subclass 565.29]565.29 Subclass 565.29 indent level is 2 Plural
 [List of Pre Grant Publications for class 137 subclass 565.35][List of Patents for class 137 subclass 565.35]565.35 Subclass 565.35 indent level is 2 With pump bypass
 [List of Pre Grant Publications for class 137 subclass 565.36][List of Patents for class 137 subclass 565.36]565.36 Subclass 565.36 indent level is 2 Drain valve actuator mounted on pump
[List of Pre Grant Publications for class 137 subclass 571][List of Patents for class 137 subclass 571]571 Subclass 571 indent level is 1 Plural tanks or compartments connected for serial flow
 [List of Pre Grant Publications for class 137 subclass 572][List of Patents for class 137 subclass 572]572 Subclass 572 indent level is 2 Separable with valved-connecting passage
 [List of Pre Grant Publications for class 137 subclass 573][List of Patents for class 137 subclass 573]573 Subclass 573 indent level is 2 Fluid progresses by zigzag flow
 [List of Pre Grant Publications for class 137 subclass 574][List of Patents for class 137 subclass 574]574 Subclass 574 indent level is 2 Plural compartments formed by baffles
 [List of Pre Grant Publications for class 137 subclass 575][List of Patents for class 137 subclass 575]575 Subclass 575 indent level is 2 Plural top-to-bottom connected tanks
 [List of Pre Grant Publications for class 137 subclass 576][List of Patents for class 137 subclass 576]576 Subclass 576 indent level is 2 With communicating opening in common walls of tanks or compartments
[List of Pre Grant Publications for class 137 subclass 577][List of Patents for class 137 subclass 577]577 Subclass 577 indent level is 1 Tank with movable or adjustable outlet or overflow pipe
 [List of Pre Grant Publications for class 137 subclass 577.5][List of Patents for class 137 subclass 577.5]577.5 Subclass 577.5 indent level is 2 Horizontally traversing outlet
 [List of Pre Grant Publications for class 137 subclass 578][List of Patents for class 137 subclass 578]578 Subclass 578 indent level is 2 Float-supported outlet
 [List of Pre Grant Publications for class 137 subclass 579][List of Patents for class 137 subclass 579]579 Subclass 579 indent level is 2 Swinging outlet pipe or spout
 [List of Pre Grant Publications for class 137 subclass 580][List of Patents for class 137 subclass 580]580 Subclass 580 indent level is 1 With running joint between movable parts of system
 [List of Pre Grant Publications for class 137 subclass 581][List of Patents for class 137 subclass 581]581 Subclass 581 indent level is 1 Movable tank
 [List of Pre Grant Publications for class 137 subclass 582][List of Patents for class 137 subclass 582]582 Subclass 582 indent level is 1 With antisplash means not in flow passage
[List of Pre Grant Publications for class 137 subclass 583][List of Patents for class 137 subclass 583]583 Subclass 583 indent level is 1 System with plural openings, one a gas vent or access opening
[List of Pre Grant Publications for class 137 subclass 584][List of Patents for class 137 subclass 584]584 Subclass 584 indent level is 2 Access and outlet
[List of Pre Grant Publications for class 137 subclass 587][List of Patents for class 137 subclass 587]587 Subclass 587 indent level is 2 Tank with gas vent and inlet or outlet
 [List of Pre Grant Publications for class 137 subclass 589][List of Patents for class 137 subclass 589]589 Subclass 589 indent level is 2 With vented outlet
[List of Pre Grant Publications for class 137 subclass 590][List of Patents for class 137 subclass 590]590 Subclass 590 indent level is 1 Tank with internally extending flow guide, pipe or conduit
 [List of Pre Grant Publications for class 137 subclass 590.5][List of Patents for class 137 subclass 590.5]590.5 Subclass 590.5 indent level is 2 Nondraining overflow type
 [List of Pre Grant Publications for class 137 subclass 591][List of Patents for class 137 subclass 591]591 Subclass 591 indent level is 2 Inverted "U" passage
 [List of Pre Grant Publications for class 137 subclass 592][List of Patents for class 137 subclass 592]592 Subclass 592 indent level is 2 Inlet internally extending
 [List of Pre Grant Publications for class 137 subclass 593][List of Patents for class 137 subclass 593]593 Subclass 593 indent level is 1 Head-establishing standpipe or expansion chamber (e.g., surge tanks)
[List of Pre Grant Publications for class 137 subclass 624.11][List of Patents for class 137 subclass 624.11]624.11 Subclass 624.11 indent level is 1 Programmer or timer
 [List of Pre Grant Publications for class 137 subclass 624.12][List of Patents for class 137 subclass 624.12]624.12 Subclass 624.12 indent level is 2 With independent valve controller
[List of Pre Grant Publications for class 137 subclass 624.13][List of Patents for class 137 subclass 624.13]624.13 Subclass 624.13 indent level is 2 Repeating cycle
[List of Pre Grant Publications for class 137 subclass 624.18][List of Patents for class 137 subclass 624.18]624.18 Subclass 624.18 indent level is 2 Plural, sequential, valve actuations
 [List of Pre Grant Publications for class 137 subclass 624.21][List of Patents for class 137 subclass 624.21]624.21 Subclass 624.21 indent level is 2 Clock alarm mechanism controlled
 [List of Pre Grant Publications for class 137 subclass 624.22][List of Patents for class 137 subclass 624.22]624.22 Subclass 624.22 indent level is 2 Biased latch, cam operated
 [List of Pre Grant Publications for class 137 subclass 624.27][List of Patents for class 137 subclass 624.27]624.27 Subclass 624.27 indent level is 1 Line condition change responsive release of valve
[List of Pre Grant Publications for class 137 subclass 625][List of Patents for class 137 subclass 625]625 Subclass 625 indent level is 1 Multi-way valve unit
 [List of Pre Grant Publications for class 137 subclass 625.11][List of Patents for class 137 subclass 625.11]625.11 Subclass 625.11 indent level is 2 Sequential distributor or collector type
[List of Pre Grant Publications for class 137 subclass 625.12][List of Patents for class 137 subclass 625.12]625.12 Subclass 625.12 indent level is 2 Sequentially progressive opening or closing of plural ports
 [List of Pre Grant Publications for class 137 subclass 625.17][List of Patents for class 137 subclass 625.17]625.17 Subclass 625.17 indent level is 2 Selective reciprocation or rotation
[List of Pre Grant Publications for class 137 subclass 625.18][List of Patents for class 137 subclass 625.18]625.18 Subclass 625.18 indent level is 2 Plural noncommunicating flow paths
[List of Pre Grant Publications for class 137 subclass 625.2][List of Patents for class 137 subclass 625.2]625.2 Subclass 625.2 indent level is 2 Supply and exhaust
[List of Pre Grant Publications for class 137 subclass 625.28][List of Patents for class 137 subclass 625.28]625.28 Subclass 625.28 indent level is 2 Dividing into parallel flow paths with recombining
[List of Pre Grant Publications for class 137 subclass 625.4][List of Patents for class 137 subclass 625.4]625.4 Subclass 625.4 indent level is 2 Multiple inlet with single outlet
 [List of Pre Grant Publications for class 137 subclass 625.42][List of Patents for class 137 subclass 625.42]625.42 Subclass 625.42 indent level is 2 Selective opening of plural ports
 [List of Pre Grant Publications for class 137 subclass 625.43][List of Patents for class 137 subclass 625.43]625.43 Subclass 625.43 indent level is 2 Four port reversing valves
[List of Pre Grant Publications for class 137 subclass 625.44][List of Patents for class 137 subclass 625.44]625.44 Subclass 625.44 indent level is 2 Pivoted valve unit
[List of Pre Grant Publications for class 137 subclass 625.46][List of Patents for class 137 subclass 625.46]625.46 Subclass 625.46 indent level is 2 Rotary valve unit
[List of Pre Grant Publications for class 137 subclass 625.48][List of Patents for class 137 subclass 625.48]625.48 Subclass 625.48 indent level is 2 Reciprocating valve unit
 [List of Pre Grant Publications for class 137 subclass 626][List of Patents for class 137 subclass 626]626 Subclass 626 indent level is 1 Plural petcocks
 [List of Pre Grant Publications for class 137 subclass 627][List of Patents for class 137 subclass 627]627 Subclass 627 indent level is 1 Sequential distributor or collector type
 [List of Pre Grant Publications for class 137 subclass 627.5][List of Patents for class 137 subclass 627.5]627.5 Subclass 627.5 indent level is 1 Sequentially closing and opening alternately seating flow controllers
[List of Pre Grant Publications for class 137 subclass 628][List of Patents for class 137 subclass 628]628 Subclass 628 indent level is 1 Sequentially progressive opening or closing of plural valves
[List of Pre Grant Publications for class 137 subclass 629][List of Patents for class 137 subclass 629]629 Subclass 629 indent level is 2 Pressure equalizing or auxiliary shunt flow
[List of Pre Grant Publications for class 137 subclass 630.16][List of Patents for class 137 subclass 630.16]630.16 Subclass 630.16 indent level is 2 With subsequent closing of first opened port
 [List of Pre Grant Publications for class 137 subclass 630.18][List of Patents for class 137 subclass 630.18]630.18 Subclass 630.18 indent level is 2 Screw-actuated differential valves
[List of Pre Grant Publications for class 137 subclass 630.19][List of Patents for class 137 subclass 630.19]630.19 Subclass 630.19 indent level is 2 Lost motion
 [List of Pre Grant Publications for class 137 subclass 635][List of Patents for class 137 subclass 635]635 Subclass 635 indent level is 1 With preselecting means for plural valve actuator
[List of Pre Grant Publications for class 137 subclass 636][List of Patents for class 137 subclass 636]636 Subclass 636 indent level is 1 With selective motion for plural valve actuator
 [List of Pre Grant Publications for class 137 subclass 636.1][List of Patents for class 137 subclass 636.1]636.1 Subclass 636.1 indent level is 2 Oppositely movable cam surfaces
 [List of Pre Grant Publications for class 137 subclass 636.2][List of Patents for class 137 subclass 636.2]636.2 Subclass 636.2 indent level is 2 Rotation about either of two pivotal axes
 [List of Pre Grant Publications for class 137 subclass 636.3]