Patents for B62M 1 - Rider propulsion of wheeled vehicles (8,357) |
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04/12/1989 | CN2035728U Reciprocating four-wheel bicycle |
03/29/1989 | CN2034958U Hand wheeled vehicle |
03/29/1989 | CN2034957U Driving unit for bicycle |
03/29/1989 | CN2034951U Intelligence gymnastic children's cycle |
03/29/1989 | CN2034949U Portable pedal tricycle |
03/29/1989 | CN2034947U New-type tricycle |
03/29/1989 | CN2034944U Bicycle with elastic polylateral frame |
03/29/1989 | CN1031974A Pedal mechanism for all lever force bike |
03/28/1989 | US4816009 Power transmission system particularly useful for bicycles |
03/23/1989 | WO1989002626A1 Crank and sprocket drive |
03/09/1989 | DE3728243A1 Recumbent bicycle |
03/09/1989 | DE3728194A1 Short armchair or recumbent bicycle |
03/02/1989 | DE3727771A1 Bicycle |
02/28/1989 | US4807491 Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive |
02/16/1989 | DE3831890A1 Bicycle drive having stepless power transmission/gear-shift mechanism, which can subsequently be mounted on any bicycle frame and is intended for installation in vehicles prepared for this purpose |
02/16/1989 | DE3823435A1 Complex all-body training bicycle |
02/16/1989 | DE3348148C2 Muscle-powered vehicle |
02/15/1989 | CN2032594U Double driven bicycle |
02/08/1989 | CN2032173U Adjustable hand and pedal double driving bicycle |
02/01/1989 | CN1030724A Multifunctional labour-saving bike |
01/17/1989 | US4798395 Cycle apparatus having therapeutic and utility aspects |
01/11/1989 | CN2030573U Cycle driving device |
01/10/1989 | US4796907 Muscle-power-driven vehicle |
01/04/1989 | EP0297579A2 Drive device for a vehicle propelled by muscular power |
12/28/1988 | CN88211339U Man power-driven vehicle with carriage |
12/28/1988 | CN86210511U Multifunctional land racing boat |
12/27/1988 | US4793208 Crank-gear for bicycle or similar locomotion vehicle |
12/22/1988 | DE3709648A1 Lever drive with infinitely adjustable transmission ratio |
12/21/1988 | CN88201144U Multifunction tricycle with doubl seats |
12/13/1988 | US4790552 Children's cable driven mini-car |
12/08/1988 | DE3717934A1 Three-wheeled vehicle driven by muscular power |
12/07/1988 | CN87102900A Bicycle driven by lever and steel cable with a stabilizing device for stop |
11/30/1988 | CN88200590U Manpower tricycle |
11/23/1988 | CN88211356U Multipurpose rocking cart |
11/16/1988 | CN87211545U Multipurpose light tricycle |
11/09/1988 | CN88101786A 双驱动自行车 Dual drive bicycle |
11/09/1988 | CN87101843A Foldable light tricycle ride |
10/27/1988 | DE3712794A1 Drive apparatus for a bicycle |
10/26/1988 | CN87107587A 驱动装置 Drive |
10/25/1988 | US4779882 See saw exercise vehicle |
10/25/1988 | US4779863 Running exercise bicycle |
10/25/1988 | US4779485 Flywheel driven vehicle comprising plural flywheel energizing means and a forward reverse planetary gear set |
10/12/1988 | CN87204854U Labour-saving bicycle |
10/12/1988 | CN87201583U Bicycle driving gear with rack and foot lever |
10/05/1988 | EP0285115A2 Double drive bicycle |
09/29/1988 | DE3720364A1 Kurbelgetriebe fuer fahrraeder, dreiraeder oder dergl. Crank mechanism for driving bikes, Tricycles, or the like. |
09/27/1988 | US4773663 Recumbent bicycle |
09/27/1988 | US4773662 Double-drive bicycle |
09/27/1988 | CA1242473A1 Cruisecycle |
09/22/1988 | WO1988006997A1 Crank mechanism for bicycles, tricycles and similar |
09/21/1988 | EP0282530A1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive. |
09/21/1988 | CN88101097A Crank gearing for cycles, tricycles or the like |
09/20/1988 | US4772252 Driving gear for vehicles particularly for bicycles |
09/14/1988 | CN87212793U Bicycle without hand and leg operation |
09/08/1988 | DE3804876A1 Pendulum lever drive driven by muscle power |
09/07/1988 | CN88212734U Simple pedal cycle |
09/07/1988 | CN88211036U Power unit for cycle |
09/07/1988 | CN87211350U Drive unit of cycle |
08/31/1988 | CN88210021U Double-drive bicycle |
08/31/1988 | CN87216569U Quadricycle |
08/30/1988 | US4766772 Hub mechanism for self-propelling type light vehicle |
08/18/1988 | DE3703312A1 Utility bicycle |
08/17/1988 | CN87103375A Bicycle's shock absorbing and thrust-augmentation mechanism |
08/10/1988 | CN87208542U Directly-driven bicycle with a stepless speed-changing device |
08/10/1988 | CN87100698A Adaptive variable speed gear for bicycle's rocker bar driving |
08/02/1988 | US4761014 Propulsion of scooters |
07/27/1988 | CN87213070U Foot pedal type bicycle without chain |
07/19/1988 | US4758013 Hand crank wheelchair drive |
06/29/1988 | CN87208714U Two wheels pedaling ground hing speed bicycle |
06/29/1988 | CN87202717U 人力轿车 Human sedan |
06/29/1988 | CN86209890U Front drive and back sway bicycle with awning |
06/28/1988 | US4753127 Pedal crank mechanism comprising a sprocket wheel |
06/07/1988 | US4749207 Hand propelled and foot steered cart |
06/01/1988 | DE3638878A1 Additional propulsive power for a muscle-powered bicycle by means of a moving saddle |
06/01/1988 | CN87107094A Physically powered driving device |
05/25/1988 | CN87207378U Recreation train with keeping-fit function |
05/24/1988 | US4746135 Pedal crank driven tricycle |
05/17/1988 | US4744577 Regenerative braking system for bicycles |
05/11/1988 | CN87207821U Two-wheel car |
05/04/1988 | CN87206753U Energy saving accelerator for bicycle |
04/26/1988 | US4740001 Sprag wheel |
04/20/1988 | CN86207191U Four-wheeled cycle |
04/07/1988 | WO1988002331A1 Apparatus or vehicle, in particular a bicycle, with a tread crank drive |
04/06/1988 | CN87213215U 椅式自行车 Chair Bicycle |
04/06/1988 | CN87205179U Inteligent-healthy vehicle for children |
04/06/1988 | CN86104988B Bicycle gear system |
03/29/1988 | US4733880 Ridable arm exercise bicycle |
03/23/1988 | EP0260535A2 Foot pedal or arm crank driven riding bicycle |
03/10/1988 | DE3629851A1 Bicycle with an additional arm-powered drive |
02/23/1988 | US4726600 Dual system bicycle |
02/18/1988 | DE3641311A1 Axle drive with freewheel mechanism, that can be shunted axially to an idling position, for reversing human-powered vehicles |
02/17/1988 | CN87204976U Labour saving device for tricycle and bicycle |
02/17/1988 | CN87204286U Step bicycle |
02/17/1988 | CN87203267U Free wheel intensifier of bicycle |
02/17/1988 | CN86104988A Bicycle transmission |
02/11/1988 | WO1988000902A1 Drive device |
02/10/1988 | CN87105831A Frontwheel driven bicycle |
02/10/1988 | CN86105564A Low-seat bicycle with stepless speed change device |
02/09/1988 | CA1232626A1 Tricycle and drive therefor |
02/04/1988 | DE3624625A1 Pedal crank drive |