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Classification Resources
 
Class   416FLUID REACTION SURFACES (I.E., IMPELLERS)
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 [List of Pre Grant Publications for class 416 subclass 1][List of Patents for class 416 subclass 1]1 METHOD OF OPERATION
 [List of Pre Grant Publications for class 416 subclass 2][List of Patents for class 416 subclass 2]2 HAVING FRANGIBLE OR FUSIBLE PART OR CONNECTION
 [List of Pre Grant Publications for class 416 subclass 3][List of Patents for class 416 subclass 3]3 ACTUATION DIRECTLY RESPONSIVE TO MAGNETIC OR ELECTRICAL EFFECT
 [List of Pre Grant Publications for class 416 subclass 4][List of Patents for class 416 subclass 4]4 ROTARY SKIN FRICTION TYPE (E.G., MAGNUS ROTOR, ETC.)
 [List of Pre Grant Publications for class 416 subclass 5][List of Patents for class 416 subclass 5]5 WITH ILLUMINATION MEANS
 [List of Pre Grant Publications for class 416 subclass 6][List of Patents for class 416 subclass 6]6 DRIVEN BY PULSATING OR DIVERSE WORKING FLUID
[List of Pre Grant Publications for class 416 subclass 7][List of Patents for class 416 subclass 7]7 WORKING MEMBER SUPPORTED ON ENDLESS FLEXIBLE CARRIER
[List of Pre Grant Publications for class 416 subclass 9][List of Patents for class 416 subclass 9]9 WITH MEANS POSITIONING FLUID CURRENT DRIVEN IMPELLER RELATIVE TO FLOW DIRECTION
 [List of Pre Grant Publications for class 416 subclass 18][List of Patents for class 416 subclass 18]18 WITH GYROSCOPIC REFERENCE MEANS FOR ROTOR CONTROL
 [List of Pre Grant Publications for class 416 subclass 19][List of Patents for class 416 subclass 19]19 SINGLE BLADE ROTARY IMPELLER WITH COUNTERBALANCE
[List of Pre Grant Publications for class 416 subclass 20R][List of Patents for class 416 subclass 20R]  20R DRIVE BY FLUID REACTION JET ON WORKING MEMBER
[List of Pre Grant Publications for class 416 subclass 23][List of Patents for class 416 subclass 23]23 WITH MEANS MOVING WORKING FLUID DEFLECTING WORKING MEMBER PART DURING OPERATION (E.G., AILERON, ETC.)
[List of Pre Grant Publications for class 416 subclass 25][List of Patents for class 416 subclass 25]25 INTERRELATED CONTROLS FOR IMPELLER AND DRIVE MEANS
[List of Pre Grant Publications for class 416 subclass 31][List of Patents for class 416 subclass 31]31 WITH CONTROL MEANS RESPONSIVE TO NON-CYCLIC CONDITION SENSING, CENTRIFUGAL ACTUATION, TORQUE OR THRUST
[List of Pre Grant Publications for class 416 subclass 54][List of Patents for class 416 subclass 54]54 OPERATED BY ART DEVICE
 [List of Pre Grant Publications for class 416 subclass 61][List of Patents for class 416 subclass 61]61 WITH MEASURING, TESTING, SIGNALLING OR INSPECTION MEANS
 [List of Pre Grant Publications for class 416 subclass 62][List of Patents for class 416 subclass 62]62 REMOVABLE AUXILIARY ATTACHMENT TO WORK SURFACE
 [List of Pre Grant Publications for class 416 subclass 63][List of Patents for class 416 subclass 63]63 AMBULANT, BODY SUPPORTED OR WITH CARRYING HANDLE
[List of Pre Grant Publications for class 416 subclass 64][List of Patents for class 416 subclass 64]64 TRANSLATORY REACTION MOTION
[List of Pre Grant Publications for class 416 subclass 69][List of Patents for class 416 subclass 69]69 OPERATOR SUPPORTED MANUALLY ACTUATED TYPE
 [List of Pre Grant Publications for class 416 subclass 78][List of Patents for class 416 subclass 78]78 CRANK TYPE DIPPING OR STIRRING MOTION
[List of Pre Grant Publications for class 416 subclass 79][List of Patents for class 416 subclass 79]79 OSCILLATORY REACTION MOTION
 [List of Pre Grant Publications for class 416 subclass 84][List of Patents for class 416 subclass 84]84 BUOYANT OR INFLATABLE WORKING MEMBER
[List of Pre Grant Publications for class 416 subclass 85][List of Patents for class 416 subclass 85]85 FLOAT SUPPORTED
[List of Pre Grant Publications for class 416 subclass 87][List of Patents for class 416 subclass 87]87 RADIALLY EXTENSIBLE OR RETRACTIBLE ROTOR WORKING MEMBER
[List of Pre Grant Publications for class 416 subclass 90R][List of Patents for class 416 subclass 90R]  90R WITH FLUID PASSAGE IN WORKING MEMBER COMMUNICATING WITH WORKING FLUID
[List of Pre Grant Publications for class 416 subclass 93R][List of Patents for class 416 subclass 93R]  93R AMBIENT FLUID OR EXHAUST GAS DIRECTED THROUGH HUB, FAIRING OR HOUSING
[List of Pre Grant Publications for class 416 subclass 95][List of Patents for class 416 subclass 95]95 WITH HEATING, COOLING OR THERMAL INSULATION MEANS
[List of Pre Grant Publications for class 416 subclass 98][List of Patents for class 416 subclass 98]98 SUSTAINED ANCILLARY MOVEMENT OF ROTARY WORKING MEMBER (E.G., CYCLIC FEATHERING, ETC.)
[List of Pre Grant Publications for class 416 subclass 120][List of Patents for class 416 subclass 120]120 PLURAL IMPELLERS HAVING RELATIVE MOVEMENT OR INDEPENDENT SUPPORTS
[List of Pre Grant Publications for class 416 subclass 131][List of Patents for class 416 subclass 131]131 ARTICULATED, RESILIENTLY MOUNTED OR SELF-SHIFTING IMPELLER OR WORKING MEMBER
[List of Pre Grant Publications for class 416 subclass 142][List of Patents for class 416 subclass 142]142 WORKING MEMBER FOLDABLE, PIVOTABLE OR COLLAPSIBLE TO NON-USE POSITION
[List of Pre Grant Publications for class 416 subclass 144][List of Patents for class 416 subclass 144]144 WITH WEIGHT-BALANCING MEANS
[List of Pre Grant Publications for class 416 subclass 146R][List of Patents for class 416 subclass 146R]  146R COMBINED OR CONVERTIBLE
[List of Pre Grant Publications for class 416 subclass 147][List of Patents for class 416 subclass 147]147 HAVING POSITIVE MEANS FOR IMPELLER ADJUSTMENT
[List of Pre Grant Publications for class 416 subclass 169R][List of Patents for class 416 subclass 169R]  169R HAVING CLUTCH OR BRAKE MEANS
[List of Pre Grant Publications for class 416 subclass 170R][List of Patents for class 416 subclass 170R]  170R SPECIFIC DRIVE OR TRANSMISSION MEANS
 [List of Pre Grant Publications for class 416 subclass 174][List of Patents for class 416 subclass 174]174 HAVING LUBRICATING, SEALING, PACKING OR SPECIFIC BEARING MEANS BETWEEN IMPELLER OR SHAFT AND STATIC PART
 [List of Pre Grant Publications for class 416 subclass 175][List of Patents for class 416 subclass 175]175 DIVERSE IMPELLERS OR WORKING MEMBERS
[List of Pre Grant Publications for class 416 subclass 176][List of Patents for class 416 subclass 176]176 SPIRAL BLADE OR FLOW PASSAGE (360 DEGREE)
 [List of Pre Grant Publications for class 416 subclass 178][List of Patents for class 416 subclass 178]178 PERIMETRIC BLADING EXTENDING AXIALLY BETWEEN ANNULAR MEMBERS (E.G., SQUIRREL CAGE TYPE, ETC.)
[List of Pre Grant Publications for class 416 subclass 179][List of Patents for class 416 subclass 179]179 ROTOR HAVING FLOW CONFINING OR DEFLECTING WEB, SHROUD OR CONTINUOUS PASSAGE
[List of Pre Grant Publications for class 416 subclass 194][List of Patents for class 416 subclass 194]194 LASHING BETWEEN WORKING MEMBERS OR EXTERNAL BRACING
[List of Pre Grant Publications for class 416 subclass 197R][List of Patents for class 416 subclass 197R]  197R CUPPED REACTION SURFACE NORMAL TO ROTATION PLANE
[List of Pre Grant Publications for class 416 subclass 198R][List of Patents for class 416 subclass 198R]  198R MULTIPLE AXIALLY SPACED WORKING MEMBERS
 [List of Pre Grant Publications for class 416 subclass 202][List of Patents for class 416 subclass 202]202 PROJECTING BLADE AXIS OFFSET FROM ROTATION AXIS
 [List of Pre Grant Publications for class 416 subclass 203][List of Patents for class 416 subclass 203]203 UNSYMMETRICAL IMPELLER OR DISSIMILAR WORKING MEMBERS
[List of Pre Grant Publications for class 416 subclass 204R][List of Patents for class 416 subclass 204R]  204R SPECIFIC WORKING MEMBER MOUNT
[List of Pre Grant Publications for class 416 subclass 223R][List of Patents for class 416 subclass 223R]  223R SPECIFIC BLADE STRUCTURE (E.G., SHAPE, MATERIAL, ETC.)
[List of Pre Grant Publications for class 416 subclass 244R][List of Patents for class 416 subclass 244R]  244R SUPPORT MOUNTING, CARRIER OR FAIRING STRUCTURE
[List of Pre Grant Publications for class 416 subclass 247R][List of Patents for class 416 subclass 247R]  247R PROTECTIVE SCREEN OR GUARD
 [List of Pre Grant Publications for class 416 subclass 248][List of Patents for class 416 subclass 248]248 MISCELLANEOUS (E.G., BLADE ROOT OR ROOT BLOCK, ETC.)
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 416 subclass 500][List of Patents for class 416 subclass 500]500 VIBRATION DAMPING FEATURES
 [List of Pre Grant Publications for class 416 subclass 501][List of Patents for class 416 subclass 501]501 FLY BRUSH TYPE IMPELLER
 
FOREIGN ART COLLECTIONS
 
      FOR000          CLASS-RELATED FOREIGN DOCUMENTS
 
DIGESTS
 
 [List of Pre Grant Publications for class 416 subclass DIG1][List of Patents for class 416 subclass DIG1] DIG1 STALKER
 [List of Pre Grant Publications for class 416 subclass DIG2][List of Patents for class 416 subclass DIG2] DIG2 FORMULAS OF CURVES, ETC.
 [List of Pre Grant Publications for class 416 subclass DIG3][List of Patents for class 416 subclass DIG3] DIG3 SHEET METAL
 [List of Pre Grant Publications for class 416 subclass DIG4][List of Patents for class 416 subclass DIG4] DIG4 FLUID CURRENT MOTOR AND GENERATOR
 [List of Pre Grant Publications for class 416 subclass DIG5][List of Patents for class 416 subclass DIG5] DIG5 VARIABLE CAMBER OR CHORD LENGTH
 [List of Pre Grant Publications for class 416 subclass DIG6][List of Patents for class 416 subclass DIG6] DIG6 SUPPORTS FOR NATURAL FLUID CURRENT MOTORS
 [List of Pre Grant Publications for class 416 subclass DIG7][List of Patents for class 416 subclass DIG7] DIG7 INLET AND OUTLET
 [List of Pre Grant Publications for class 416 subclass DIG8][List of Patents for class 416 subclass DIG8] DIG8 STACK OR CHIMNEY WITH FLUID MOTOR
 [List of Pre Grant Publications for class 416 subclass DIG9][List of Patents for class 416 subclass DIG9] DIG9 SAVONIUS