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Classification Resources
 
Class   475PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS
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[List of Pre Grant Publications for class 475 subclass 1][List of Patents for class 475 subclass 1]1 INPUT FROM INDEPENDENT POWER SOURCES
 [List of Pre Grant Publications for class 475 subclass 11][List of Patents for class 475 subclass 11]11 ROTARY PLANETATING OUTPUT
[List of Pre Grant Publications for class 475 subclass 12][List of Patents for class 475 subclass 12]12 REVERSAL OF DIRECTION OF POWER FLOW CHANGES POWER TRANSMISSION TO ALTERNATE PATH
[List of Pre Grant Publications for class 475 subclass 14][List of Patents for class 475 subclass 14]14 CYCLICAL OR INTERMITTENT DRIVE
[List of Pre Grant Publications for class 475 subclass 18][List of Patents for class 475 subclass 18]18 STEERING BY DRIVING
[List of Pre Grant Publications for class 475 subclass 31][List of Patents for class 475 subclass 31]31 FLUID DRIVE OR CONTROL OF PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 32][List of Patents for class 475 subclass 32]32 Subclass 32 indent level is 1 Diverse fluid drives
[List of Pre Grant Publications for class 475 subclass 33][List of Patents for class 475 subclass 33]33 Subclass 33 indent level is 1 Plural impeller-turbine type fluid circuits
[List of Pre Grant Publications for class 475 subclass 35][List of Patents for class 475 subclass 35]35 Subclass 35 indent level is 1 Single impeller-turbine type fluid circuit divides or combines plural power paths
[List of Pre Grant Publications for class 475 subclass 47][List of Patents for class 475 subclass 47]47 Subclass 47 indent level is 1 Impeller-turbine type fluid circuit and mechanical path in parallel
[List of Pre Grant Publications for class 475 subclass 59][List of Patents for class 475 subclass 59]59 Subclass 59 indent level is 1 Impeller-turbine type fluid circuit in series with planetary gearing
[List of Pre Grant Publications for class 475 subclass 72][List of Patents for class 475 subclass 72]72 Subclass 72 indent level is 1 Fluid pump and motor in one of plural paths to or from planetary gearing
 [List of Pre Grant Publications for class 475 subclass 83][List of Patents for class 475 subclass 83]83 Subclass 83 indent level is 1 Pump and motor in series with planetary gearing
[List of Pre Grant Publications for class 475 subclass 84][List of Patents for class 475 subclass 84]84 Subclass 84 indent level is 1 Control of differential planetary gearing
[List of Pre Grant Publications for class 475 subclass 91][List of Patents for class 475 subclass 91]91 Subclass 91 indent level is 1 Fluid resistance inhibits relative rotation
[List of Pre Grant Publications for class 475 subclass 114][List of Patents for class 475 subclass 114]114 Subclass 114 indent level is 1 Fluid control of friction planetary gearing
[List of Pre Grant Publications for class 475 subclass 116][List of Patents for class 475 subclass 116]116 Subclass 116 indent level is 1 Fluid controlled mechanical clutch or brake
[List of Pre Grant Publications for class 475 subclass 149][List of Patents for class 475 subclass 149]149 ELECTRIC OR MAGNETIC DRIVE OR CONTROL
 [List of Pre Grant Publications for class 475 subclass 158][List of Patents for class 475 subclass 158]158 WITH INDICATOR OR ALARM
[List of Pre Grant Publications for class 475 subclass 159][List of Patents for class 475 subclass 159]159 WITH LUBRICATON
 [List of Pre Grant Publications for class 475 subclass 161][List of Patents for class 475 subclass 161]161 WITH TRANSMISSION COOLING OR HEATING MEANS
[List of Pre Grant Publications for class 475 subclass 162][List of Patents for class 475 subclass 162]162 PLANET PERIPHERY SURROUNDS AXIS OF INTERACTING GEAR (E.G., ECCENTRICALLY DRIVEN TRANSMISSON)
 [List of Pre Grant Publications for class 475 subclass 182][List of Patents for class 475 subclass 182]182 PLANET PINION ENGAGES FLEXIBLE BELT OR CHAIN
[List of Pre Grant Publications for class 475 subclass 183][List of Patents for class 475 subclass 183]183 PLANET PINION IS FRICTION GEAR
[List of Pre Grant Publications for class 475 subclass 198][List of Patents for class 475 subclass 198]198 VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH DIFFERENTIAL
[List of Pre Grant Publications for class 475 subclass 207][List of Patents for class 475 subclass 207]207 NONPLANETARY VARIABLE SPEED OR DIRECTION TRANSMISSION COMBINED WITH PLANETARY TRANSMISSION
[List of Pre Grant Publications for class 475 subclass 220][List of Patents for class 475 subclass 220]220 DIFFERENTIAL PLANETARY GEARING
[List of Pre Grant Publications for class 475 subclass 254][List of Patents for class 475 subclass 254]254 CONDITION RESPONSIVE CONTROL
[List of Pre Grant Publications for class 475 subclass 269][List of Patents for class 475 subclass 269]269 WITH MEANS TO VARY DRIVE RATIO OR DISCONNECT DRIVE (E.G., BRAKE OR CLUTCH)
 [List of Pre Grant Publications for class 475 subclass 270][List of Patents for class 475 subclass 270]270 Subclass 270 indent level is 1 Manual force provides reaction during drive
[List of Pre Grant Publications for class 475 subclass 271][List of Patents for class 475 subclass 271]271 Subclass 271 indent level is 1 Plural elements selectively braked
 [List of Pre Grant Publications for class 475 subclass 293][List of Patents for class 475 subclass 293]293 Subclass 293 indent level is 1 Speed responsive clutch or brake
 [List of Pre Grant Publications for class 475 subclass 294][List of Patents for class 475 subclass 294]294 Subclass 294 indent level is 1 Ratio shift initiated by reverse rotation of input shaft
 [List of Pre Grant Publications for class 475 subclass 295][List of Patents for class 475 subclass 295]295 Subclass 295 indent level is 1 Plural outputs
[List of Pre Grant Publications for class 475 subclass 296][List of Patents for class 475 subclass 296]296 Subclass 296 indent level is 1 Plural drive ratios other than unity
[List of Pre Grant Publications for class 475 subclass 298][List of Patents for class 475 subclass 298]298 Subclass 298 indent level is 1 Gear shiftable axially to disconnect or vary ratio
 [List of Pre Grant Publications for class 475 subclass 301][List of Patents for class 475 subclass 301]301 Subclass 301 indent level is 1 Brake or clutch on surface of helically coiled member
 [List of Pre Grant Publications for class 475 subclass 302][List of Patents for class 475 subclass 302]302 Subclass 302 indent level is 1 Nonplanetary gearing combined with planetary
 [List of Pre Grant Publications for class 475 subclass 303][List of Patents for class 475 subclass 303]303 Subclass 303 indent level is 1 With synchronizing clutch or brake
 [List of Pre Grant Publications for class 475 subclass 304][List of Patents for class 475 subclass 304]304 Subclass 304 indent level is 1 Planet pinion is worm gear
 [List of Pre Grant Publications for class 475 subclass 305][List of Patents for class 475 subclass 305]305 Subclass 305 indent level is 1 Including releasable clutch directly between planet pinion and carrier
[List of Pre Grant Publications for class 475 subclass 306][List of Patents for class 475 subclass 306]306 Subclass 306 indent level is 1 Brake for planetary transmission having axis of planet pinion at angle to axis of mating gear (e.g., bevel gears)
[List of Pre Grant Publications for class 475 subclass 311][List of Patents for class 475 subclass 311]311 Subclass 311 indent level is 1 Sun braked
[List of Pre Grant Publications for class 475 subclass 317][List of Patents for class 475 subclass 317]317 Subclass 317 indent level is 1 Orbit braked
[List of Pre Grant Publications for class 475 subclass 323][List of Patents for class 475 subclass 323]323 Subclass 323 indent level is 1 Carrier braked
[List of Pre Grant Publications for class 475 subclass 329][List of Patents for class 475 subclass 329]329 PLURAL POWER PATHS TO PLANETARY GEARING
[List of Pre Grant Publications for class 475 subclass 331][List of Patents for class 475 subclass 331]331 PLANETARY GEARING OR ELEMENT
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 475 subclass 900][List of Patents for class 475 subclass 900]900 BRAKE FOR INPUT OR OUTPUT SHAFT
[List of Pre Grant Publications for class 475 subclass 901][List of Patents for class 475 subclass 901]901 PARTICULAR MATERIAL
 [List of Pre Grant Publications for class 475 subclass 903][List of Patents for class 475 subclass 903]903 STACKED PLANETARY GEARING
 [List of Pre Grant Publications for class 475 subclass 904][List of Patents for class 475 subclass 904]904 PARTICULAR MATHEMATICAL EQUATION
 
FOREIGN ART COLLECTIONS
 
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