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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 2][List of Patents for class 476 subclass 2]2 Subclass 2 indent level is 1 Fluid control
 [List of Pre Grant Publications for class 476 subclass 3][List of Patents for class 476 subclass 3]3 Subclass 3 indent level is 2 And electric or magnetic control
 [List of Pre Grant Publications for class 476 subclass 4][List of Patents for class 476 subclass 4]4 Subclass 4 indent level is 1 Electric or magnetic control
 [List of Pre Grant Publications for class 476 subclass 5][List of Patents for class 476 subclass 5]5 Subclass 5 indent level is 1 Centrifugal actuator
 [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 10][List of Patents for class 476 subclass 10]10 Subclass 10 indent level is 1 Of toroidal transmission
 [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 16][List of Patents for class 476 subclass 16]16 Subclass 16 indent level is 1 Flexible belt in drive train
 [List of Pre Grant Publications for class 476 subclass 17][List of Patents for class 476 subclass 17]17 Subclass 17 indent level is 2 Drive in one direction by direct engagement of belt pulleys
[List of Pre Grant Publications for class 476 subclass 18][List of Patents for class 476 subclass 18]18 Subclass 18 indent level is 1 Variable speed in forward or reverse
 [List of Pre Grant Publications for class 476 subclass 19][List of Patents for class 476 subclass 19]19 Subclass 19 indent level is 2 With toothed gears in drive train
 [List of Pre Grant Publications for class 476 subclass 20][List of Patents for class 476 subclass 20]20 Subclass 20 indent level is 2 Stepped ratio change
[List of Pre Grant Publications for class 476 subclass 21][List of Patents for class 476 subclass 21]21 Subclass 21 indent level is 2 Intermediate idler between input and output gears
 [List of Pre Grant Publications for class 476 subclass 24][List of Patents for class 476 subclass 24]24 Subclass 24 indent level is 2 Driving and driven gears on perpendicular axes
 [List of Pre Grant Publications for class 476 subclass 25][List of Patents for class 476 subclass 25]25 Subclass 25 indent level is 1 Drive in forward direction by direct clutch
 [List of Pre Grant Publications for class 476 subclass 26][List of Patents for class 476 subclass 26]26 Subclass 26 indent level is 1 Driving and driven gears on angularly related axes
[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 28][List of Patents for class 476 subclass 28]28 Subclass 28 indent level is 1 Flexible belt in drive train
[List of Pre Grant Publications for class 476 subclass 29][List of Patents for class 476 subclass 29]29 Subclass 29 indent level is 2 Friction gearing is ratio change gearing
[List of Pre Grant Publications for class 476 subclass 31][List of Patents for class 476 subclass 31]31 Subclass 31 indent level is 1 Plural friction gearing in series
 [List of Pre Grant Publications for class 476 subclass 32][List of Patents for class 476 subclass 32]32 Subclass 32 indent level is 2 Ratio change gearing and nonratio change gearing
 [List of Pre Grant Publications for class 476 subclass 33][List of Patents for class 476 subclass 33]33 Subclass 33 indent level is 1 Friction gearing is ratio change gearing
 [List of Pre Grant Publications for class 476 subclass 34][List of Patents for class 476 subclass 34]34 Subclass 34 indent level is 1 One gear is toothed bevel gear
 [List of Pre Grant Publications for class 476 subclass 35][List of Patents for class 476 subclass 35]35 Subclass 35 indent level is 1 One gear is worm gear
[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 37][List of Patents for class 476 subclass 37]37 Subclass 37 indent level is 1 With condition responsive means to vary contact pressure
 [List of Pre Grant Publications for class 476 subclass 38][List of Patents for class 476 subclass 38]38 Subclass 38 indent level is 1 Variable ratio
[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 40][List of Patents for class 476 subclass 40]40 Subclass 40 indent level is 1 Toroidal
 [List of Pre Grant Publications for class 476 subclass 41][List of Patents for class 476 subclass 41]41 Subclass 41 indent level is 2 With condition responsive means to vary contact pressure
 [List of Pre Grant Publications for class 476 subclass 42][List of Patents for class 476 subclass 42]42 Subclass 42 indent level is 2 Plural toric cavities
 [List of Pre Grant Publications for class 476 subclass 43][List of Patents for class 476 subclass 43]43 Subclass 43 indent level is 2 Including threaded means to adjust idler
 [List of Pre Grant Publications for class 476 subclass 44][List of Patents for class 476 subclass 44]44 Subclass 44 indent level is 2 Including toothed gearing to adjust idler
 [List of Pre Grant Publications for class 476 subclass 45][List of Patents for class 476 subclass 45]45 Subclass 45 indent level is 2 Including spring means to bias friction surfaces into engagement
 [List of Pre Grant Publications for class 476 subclass 46][List of Patents for class 476 subclass 46]46 Subclass 46 indent level is 2 Idler supported by roller bearing
[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 48][List of Patents for class 476 subclass 48]48 Subclass 48 indent level is 1 With condition responsive means to vary contact pressure
 [List of Pre Grant Publications for class 476 subclass 49][List of Patents for class 476 subclass 49]49 Subclass 49 indent level is 1 Plural interdigitated disks on parallel axes
[List of Pre Grant Publications for class 476 subclass 50][List of Patents for class 476 subclass 50]50 Subclass 50 indent level is 1 Intermediate idler between driving and driven gears
[List of Pre Grant Publications for class 476 subclass 51][List of Patents for class 476 subclass 51]51 Subclass 51 indent level is 2 Idler between conoidal gears
 [List of Pre Grant Publications for class 476 subclass 54][List of Patents for class 476 subclass 54]54 Subclass 54 indent level is 2 Idler between flat disks
[List of Pre Grant Publications for class 476 subclass 55][List of Patents for class 476 subclass 55]55 Subclass 55 indent level is 1 Driving and driven gears on nonlinear angularly related axes
[List of Pre Grant Publications for class 476 subclass 56][List of Patents for class 476 subclass 56]56 Subclass 56 indent level is 2 Perpendicular
[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 60][List of Patents for class 476 subclass 60]60 Subclass 60 indent level is 1 Stepped motor shaft
[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 62][List of Patents for class 476 subclass 62]62 Subclass 62 indent level is 1 Centrifugal actuator
 [List of Pre Grant Publications for class 476 subclass 63][List of Patents for class 476 subclass 63]63 Subclass 63 indent level is 1 Ball actuator
 [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 66][List of Patents for class 476 subclass 66]66 Subclass 66 indent level is 1 Coil spring
[List of Pre Grant Publications for class 476 subclass 67][List of Patents for class 476 subclass 67]67 FRICTION TRANSMISSION OR ELEMENT
[List of Pre Grant Publications for class 476 subclass 68][List of Patents for class 476 subclass 68]68 Subclass 68 indent level is 1 Friction gears on nonlinear angularly related axes
 [List of Pre Grant Publications for class 476 subclass 69][List of Patents for class 476 subclass 69]69 Subclass 69 indent level is 2 Perpendicular axes
 [List of Pre Grant Publications for class 476 subclass 70][List of Patents for class 476 subclass 70]70 Subclass 70 indent level is 1 Roller bearing between gear and support
 [List of Pre Grant Publications for class 476 subclass 71][List of Patents for class 476 subclass 71]71 Subclass 71 indent level is 1 Flexible drive shaft
[List of Pre Grant Publications for class 476 subclass 72][List of Patents for class 476 subclass 72]72 Subclass 72 indent level is 1 Particular friction surface
 [List of Pre Grant Publications for class 476 subclass 73][List of Patents for class 476 subclass 73]73 Subclass 73 indent level is 2 Metallic
 
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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