| Patents for B62M 11 - Transmissions characterised by use of interengaging toothed wheels or frictionally-engaging wheels (4,277) |
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| 04/12/1990 | DE3834431A1 Multi-gear hub |
| 04/11/1990 | CN2055802U Front driving foot bar type labour-saving bicycle |
| 03/20/1990 | US4909101 Continuously variable transmission |
| 03/15/1990 | DE3829691A1 Multi-gear hub |
| 03/07/1990 | CN2054010U Gear assembly for bicycle |
| 01/31/1990 | CN2051965U Transmission mechanism using bevel gear wheel |
| 01/25/1990 | WO1990000688A1 One way clutch |
| 01/24/1990 | CN1039089A One way clutch |
| 01/23/1990 | US4895385 Kit for converting a bicycle to a dual wheel driven cycle |
| 12/06/1989 | CN2048842U Nine-speed bicycle driven by gears |
| 11/30/1989 | WO1989011604A1 Continuously variable transmission |
| 11/16/1989 | WO1989011049A1 Torque responsive automatic shifting hub |
| 11/01/1989 | CN2046859U Labour saving speed variator for bicycle |
| 11/01/1989 | CN1036733A Power driving device for bicycle |
| 10/25/1989 | CN2046476U Front wheel driving bicycle |
| 09/19/1989 | USRE33058 Multi-speed hub for bicycles or the like |
| 09/07/1989 | DE3905579A1 Driving device for a bicycle |
| 08/30/1989 | CN2043604U Chainless transmission for manpower vehicle |
| 08/23/1989 | CN2043215U Gear change automatic vehicle |
| 08/22/1989 | US4858494 Torque responsive automatic shifting hub |
| 08/15/1989 | US4856376 Gearing for multiple-use bicycles |
| 08/08/1989 | US4854191 Speed change device for a bicycle |
| 07/26/1989 | CN2041665U Bicycle dual speed fly wheel |
| 07/12/1989 | CN2040875U Pocket-size bicycle |
| 06/27/1989 | US4842291 Enclosed multiple speed drive for low maintenance chain driven bicycles |
| 06/13/1989 | US4838122 Speed change device for bicycle |
| 05/09/1989 | US4827799 Variable planetary transmission for a motorcycle or remote-control car |
| 05/03/1989 | CN2036931U Two-stage speed change device for manpower vehicle chain wheel |
| 05/03/1989 | CN2036930U Speed change device for central axle of bicycle |
| 05/02/1989 | US4826190 Dual wheel driven tricycle with a fully enclosed multiple speed drive |
| 04/20/1989 | DE3732977A1 Multi-speed hub |
| 04/19/1989 | CN2036153U Sector gear drive bicycle |
| 04/19/1989 | CN2036147U Foldable bicycle with gear drive |
| 04/12/1989 | CN2035733U Speed-variable bicycle with pull-push variator |
| 03/30/1989 | DE3827819A1 Shiftable bottom bracket bearing for a bicycle or the like |
| 03/29/1989 | CN2034960U Drive unit for bicycle |
| 02/22/1989 | CN2032985U Bicycle centred flyer combined speed variator |
| 02/08/1989 | EP0302409A2 Gearing and clutch unit for a two-wheeled motor vehicle |
| 01/05/1989 | DE3819065A1 Gangschaltgetriebe-nabe Gear transmission hub |
| 12/27/1988 | US4793214 Planet wheel carrier |
| 12/14/1988 | CN88202769U Bicycle no chain transmission system |
| 11/23/1988 | CN87216835U Multipurpose convenient gear assembly |
| 11/17/1988 | WO1988008803A1 Crank shaft for pedal crank housing planetary transmission |
| 11/08/1988 | US4782722 Bicycle drive system |
| 10/26/1988 | CN87214740U Portable bicycle |
| 10/26/1988 | CN87212739U Axile speed variator |
| 10/12/1988 | CN87211792U Rear axle mechanism of tricycle |
| 10/12/1988 | CN87201583U Bicycle driving gear with rack and foot lever |
| 09/28/1988 | CN87211744U Multi-functional folding bicycle |
| 09/13/1988 | US4770433 Multiple speed drive for mountain bicycles |
| 08/31/1988 | EP0280481A2 Stepless speed change device |
| 08/31/1988 | CN88210025U Pedal positioned speed regulation device for bicycle |
| 08/24/1988 | CN87214278U Bicycle accelerating unit |
| 07/27/1988 | CN87213070U Foot pedal type bicycle without chain |
| 07/13/1988 | CN87212034U Rack-pedal type front wheel drive bicycle |
| 07/05/1988 | US4754662 Vehicle transmission with reversing mechanism |
| 04/19/1988 | US4738326 Off the road vehicle |
| 04/06/1988 | EP0262841A2 Speed change device for bicycle |
| 04/05/1988 | US4735430 Racing bicycle having a continuously variable traction drive |
| 03/22/1988 | US4732054 Stepless speed change device |
| 03/09/1988 | CN87105731A Bicycle driven by pedal-rack located at the front wheel |
| 03/01/1988 | US4727965 Geared hub with freewheel, especially for wheel-chairs |
| 02/17/1988 | CN87204156U Driving device of bicycle |
| 01/27/1988 | CN87204157U Gearbox for three-wheel motorcycle |
| 01/26/1988 | US4721015 Three stage planetary driving wheel for pedal powered vehicles |
| 01/26/1988 | US4721013 Multi-speed hub for bicycles or the like |
| 01/05/1988 | US4716777 Multiple speed transmission for pedal powered vehicles |
| 12/29/1987 | US4715246 Three speed chainless planetary transmission for pedal-powered vehicles |
| 11/25/1987 | CN87207631U Bicycle's stepless speed changer |
| 11/17/1987 | US4706982 Dual range planetary transmission for pedal powered vehicles |
| 11/07/1987 | CN85203249U Automatic stepwise speed-changer of a bicycle |
| 10/27/1987 | US4702121 Multiple speed driving wheel for pedal powered vehicles |
| 10/08/1987 | DE3614716C1 Draw key change gear |
| 08/19/1987 | EP0161296B1 Transmission hub with free wheeling, particularly for wheel chairs |
| 07/21/1987 | US4680985 Continuously variable transmission with epicyclic constant mesh gearing |
| 07/15/1987 | CN86208742U Automatic gear shift |
| 07/01/1987 | CN85109599A Stageless speed regulator for bicycle with energy stored in foot-controlled flywheel |
| 05/21/1987 | DE3637299A1 Planet carrier |
| 05/19/1987 | US4666172 Multiple speed planetary transmission for pedal-powered vehicles |
| 03/24/1987 | US4651853 Multi-speed gear hub for a bicycle |
| 03/18/1987 | CN86200825U Bicycle pedal with a rack and pinion and a chain |
| 03/03/1987 | US4647060 Bicycle design |
| 02/12/1987 | DE3527699A1 Multi-speed gear hub for bicycles or the like |
| 01/31/1987 | CN85101760A Improved device of cycle |
| 01/14/1987 | EP0208473A1 Stepless speed change device |
| 12/16/1986 | US4628769 Speed change hub for a bicycle |
| 10/08/1986 | CN85200374U Two-speed gearing mechanism |
| 09/17/1986 | CN85102532A Rear-wheel driving bicycle with gear driving system |
| 08/06/1986 | CN85200689U Wheel-driving directly device |
| 06/10/1986 | US4593785 Power unit for a vehicle |
| 05/07/1986 | EP0180076A1 Multi-speed gear hub for bicycles |
| 04/23/1986 | CN85202575U Flywheel with two pawl and bicycle with the flywheel for changing speed |
| 04/22/1986 | US4583427 Gear box |
| 03/25/1986 | US4577531 Multi-ratio drive hub for bicycles with at least three different drive torque paths |
| 11/21/1985 | EP0161296A1 Transmission hub with free wheeling, particularly for wheel chairs. |
| 10/16/1985 | EP0158466A1 A gear box |
| 08/07/1985 | EP0150475A2 Device for connecting a traction command to a gear change of a bicycle or similar |
| 05/28/1985 | US4519472 Motorcycle |
| 05/23/1985 | WO1985002155A1 Transmission hub with free wheeling, particularly for wheel chairs |
| 05/07/1985 | US4515038 Power transmission mechanism for motorcycles |