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Classification Resources
 
Class   476FRICTION GEAR TRANSMISSION SYSTEMS OR COMPONENTS
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[List of Pre Grant Publications for class 476 subclass 1][List of Patents for class 476 subclass 1]1 CONDITION RESPONSIVE RATIO CHANGE
 [List of Pre Grant Publications for class 476 subclass 6][List of Patents for class 476 subclass 6]6 RATIO CHANGE BY EXPANSION OR COMPRESSION OF FLEXIBLE FRICTION SURFACE
 [List of Pre Grant Publications for class 476 subclass 7][List of Patents for class 476 subclass 7]7 WITH FRICTION ENHANCING FLUID
 [List of Pre Grant Publications for class 476 subclass 8][List of Patents for class 476 subclass 8]8 WITH LUBRICATION
[List of Pre Grant Publications for class 476 subclass 9][List of Patents for class 476 subclass 9]9 FLUID CONTROL
 [List of Pre Grant Publications for class 476 subclass 11][List of Patents for class 476 subclass 11]11 ELECTRIC OR MAGNETIC CONTROL
 [List of Pre Grant Publications for class 476 subclass 12][List of Patents for class 476 subclass 12]12 WITH INDICATOR OR ALARM
 [List of Pre Grant Publications for class 476 subclass 13][List of Patents for class 476 subclass 13]13 CYCLICAL OUTPUT
 [List of Pre Grant Publications for class 476 subclass 14][List of Patents for class 476 subclass 14]14 WITH TRANSMISSION COOLING OR HEATING MEANS
[List of Pre Grant Publications for class 476 subclass 15][List of Patents for class 476 subclass 15]15 FORWARD AND REVERSE
[List of Pre Grant Publications for class 476 subclass 27][List of Patents for class 476 subclass 27]27 PLURAL GEARING IN SERIES
[List of Pre Grant Publications for class 476 subclass 36][List of Patents for class 476 subclass 36]36 FRICTION GEAR IS BALL
[List of Pre Grant Publications for class 476 subclass 39][List of Patents for class 476 subclass 39]39 FRICTION GEAR INCLUDES IDLER ENGAGING FACING CONCAVE SURFACES
[List of Pre Grant Publications for class 476 subclass 47][List of Patents for class 476 subclass 47]47 STEPLESS RATIO CHANGE
[List of Pre Grant Publications for class 476 subclass 59][List of Patents for class 476 subclass 59]59 STEPPED RATIO CHANGE
[List of Pre Grant Publications for class 476 subclass 61][List of Patents for class 476 subclass 61]61 CONDITION RESPONSIVE MEANS TO VARY CONTACT PRESSURE
 [List of Pre Grant Publications for class 476 subclass 64][List of Patents for class 476 subclass 64]64 FRICTION GEAR ON SHAFT OF MOVABLY MOUNTED MOTOR
[List of Pre Grant Publications for class 476 subclass 65][List of Patents for class 476 subclass 65]65 SPRING URGES CONTACTING GEARS INTO ENGAGEMENT
[List of Pre Grant Publications for class 476 subclass 67][List of Patents for class 476 subclass 67]67 FRICTION TRANSMISSION OR ELEMENT
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 476 subclass 900][List of Patents for class 476 subclass 900]900 OVERLOAD RELEASE
 
FOREIGN ART COLLECTIONS
 
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