| Patents for F16H 55 - Elements with teeth or friction surfaces for conveying motion; Worms, pulleys orsheaves for gearing mechanisms (19,614) |
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| 10/16/1979 | CA1064290A1 Method and apparatus for controlling an infinitely variable transmission |
| 10/02/1979 | US4169530 Pulley assemblies |
| 10/02/1979 | CA1063373A1 Shaft mounting arrangement |
| 09/25/1979 | US4168634 Chain and sprocket power transmitting mechanism |
| 09/11/1979 | US4167339 Screw comprising a plurality of hollow screw components juxtaposed in end-to-end relation |
| 08/14/1979 | CA1060273A1 Method and tool for making a sheet metal pulley |
| 08/09/1979 | WO1979000503A1 Preloaded conformal gearing |
| 07/31/1979 | US4162567 Method for making a sheet metal pulley |
| 07/25/1979 | EP0003198A1 Variable ratio transmission drive |
| 07/24/1979 | US4161890 Friction drive contact zone |
| 07/11/1979 | EP0002903A1 A multi-stage gear crank for a cycle |
| 07/03/1979 | CA1057532A1 Sprocket and hub assembly |
| 06/26/1979 | CA1057252A1 Screw rotor machine |
| 06/19/1979 | CA1056618A1 Variable speed sheave assemblies and method of producing |
| 06/05/1979 | USRE30018 Sprocket member configuration |
| 05/30/1979 | EP0002032A1 Method and apparatus for making multiple-groove pulleys |
| 05/22/1979 | US4155686 Hydrostatic intermeshing gear machine with substantially trochoidal tooth profile and one contact zone |
| 05/15/1979 | US4154628 Quench hardening of gears |
| 05/08/1979 | US4152948 Device for increasing diameter of a pulley |
| 05/08/1979 | US4152947 Method and apparatus for controlling an infinitely variable transmission |
| 05/02/1979 | EP0001634A1 Chain wheel for circular link chains with chain-supporting segments |
| 05/01/1979 | CA1053480A1 Variable speed power transmission including means for minimizing backlash |
| 04/24/1979 | CA1053032A2 Power transmission member including rolled splines |
| 04/17/1979 | US4149431 Preloaded conformal gearing |
| 04/17/1979 | US4149429 Adjustable gear assembly |
| 04/17/1979 | US4149425 Variable speed sheave |
| 04/10/1979 | US4148225 Belt sprocket |
| 04/10/1979 | CA1052131A1 Pulley |
| 04/10/1979 | CA1052130A1 Worm wheel |
| 03/20/1979 | US4144773 Bicycle sprocket wheel |
| 03/20/1979 | US4144755 V-belt pulley |
| 03/13/1979 | CA1050525A2 Traction device |
| 02/20/1979 | US4140026 Conformal gearing |
| 02/20/1979 | US4140014 Lagged drive wheels |
| 02/06/1979 | US4137786 Speed change device |
| 01/30/1979 | CA1047280A2 Speed and torque sensitive clutch assembly |
| 01/16/1979 | US4134308 Driven mechanism for a rotatory heat regenerator |
| 01/09/1979 | CA1045990A1 Elevator system having a drive sheave with rigid but circumferentially compliant cable grooves |
| 01/09/1979 | CA1045852A1 Sprocket member configuration |
| 01/02/1979 | US4132120 Diaphragm engagement means for expansible pulley |
| 01/02/1979 | CA1045417A1 Synchronous drive belt and pulley configuration therefor |
| 12/26/1978 | US4131032 Rotary drive member |
| 12/26/1978 | CA1045109A1 Hoisting device |
| 12/26/1978 | CA1044920A1 V-belt variable-speed drive |
| 12/19/1978 | US4130024 Sliding means for precision machinery |
| 12/12/1978 | US4129050 Gear means of an automatic transmission for automobiles |
| 11/28/1978 | US4127041 Gear for precision devices |
| 11/28/1978 | CA1043291A1 Continuous extrusion apparatus |
| 11/14/1978 | CA1042380A1 Self cleaning pulley for conveyor belts |
| 10/24/1978 | US4121482 W-N gear having a maximum surface strength |
| 10/24/1978 | US4121476 Flexible drive |
| 10/10/1978 | US4118848 Method of making gear and shaft or hub assemblies |
| 10/10/1978 | CA1039978A1 Dual tooth contact type w-n gear |
| 10/10/1978 | CA1039977A1 Ring gear assembly |
| 09/26/1978 | US4116085 Rack and pinion steering gear |
| 09/26/1978 | US4116081 Sprocket profile |
| 09/12/1978 | US4112782 Compatible gear system |
| 09/12/1978 | CA1038203A1 Driven clutch device for v-belt type automatic transmission |
| 09/05/1978 | US4111064 Sprocket segments providing greater retention capabilities |
| 09/05/1978 | US4111031 Powder metal crown gear forming process |
| 09/05/1978 | CA1037942A1 Locking pulley assembly and method of making same |
| 09/05/1978 | CA1037668A1 Oven with parison rotating means |
| 08/29/1978 | US4109545 Noiseless spur gears |
| 08/29/1978 | US4109542 Spun V-grooved sheet metal pulley with thick hub wall integral with thin side wall |
| 08/22/1978 | US4108018 Gear drive with single-helix gears |
| 08/22/1978 | US4108017 Standard-pitch gearing |
| 08/22/1978 | US4108014 Oblique lay sprocket wheel and chain construction |
| 08/22/1978 | US4108011 Synchronous drive belt and pulley configuration therefor |
| 08/15/1978 | US4106363 Anti-roll rack bar |
| 08/15/1978 | US4106360 Indexed and coworking gears |
| 08/01/1978 | US4103558 Bogie wheel |
| 07/25/1978 | US4102214 Variable-speed pulley and clutch |
| 07/04/1978 | US4098140 Gear joint |
| 07/04/1978 | US4098137 Pulley and method of making same |
| 06/20/1978 | US4095482 Rack and pinion steering apparatus |
| 06/20/1978 | US4095479 Expansible pulley with torque and centrifugal response |
| 06/20/1978 | US4095478 Sprocket-wheel, especially for mining machines |
| 05/30/1978 | US4091686 Drive mechanism for the spindle of a tool machine |
| 05/23/1978 | US4090284 Method of making a sintered pulley hub construction |
| 04/11/1978 | US4083215 Method and tool for making a sheet metal pulley |
| 03/14/1978 | US4078445 Composite sprocket or the like |
| 03/07/1978 | US4077274 Worm wheel |
| 03/07/1978 | US4077273 Supported pin-type gear structure |
| 03/07/1978 | US4077271 Drive power transmission element |
| 02/28/1978 | US4075902 Variable speed pulley |
| 02/21/1978 | US4074583 Composite epicyclic gear ring and method of manufacture |
| 02/21/1978 | US4074582 Hoisting device |
| 02/07/1978 | US4072064 Anti-backlash gear assembly |
| 02/07/1978 | US4072062 Self-cleaning sprocket |
| 01/31/1978 | US4070920 Composite gear having carburized teeth and method of making same |
| 01/17/1978 | US4068907 Pulley mounting |
| 01/10/1978 | US4067438 Magnetic drive for conveyor |
| 12/13/1977 | US4062125 Apparatus for testing the tooth flanks of involute gearing |
| 12/06/1977 | US4061047 Pulley half mounting of variable speed pulley |
| 11/22/1977 | US4059023 One-piece sintered pulley hub construction |
| 11/15/1977 | US4058023 Rotating assembly for material handling equipment |
| 11/01/1977 | US4056014 Sintered pulley hub construction and method of making same |
| 10/25/1977 | US4055092 Safety device for gear wheels |
| 10/11/1977 | US4052908 V-belt type automatic transmission drive clutch device |
| 10/04/1977 | US4051745 Multiple-contact type w-n gear |