Patents
Sitemap › B62 - Land vehicles for travelling otherwise than on rails › B62D - Motor vehicles; Trailers › B62D 49 - Tractors
Patents for B62D 49 - Tractors (2,606)
08/1991
08/21/1991EP0442279A1 Remote control unit for hydraulic power lift on tractors
08/20/1991US5040615 Quick attaching power-take-off conversion unit
08/13/1991US5039129 Vehicle for agricultural use
08/06/1991US5036942 Rotatable operator control unlocking mechanism
07/1991
07/30/1991CA1287147C Tractor equipped with working implements
07/25/1991DE4001400A1 Agricultural tractor hydraulic lever remote controller - moves manual lever and uses sensor and solenoid to rotate servo-shaft
07/23/1991US5033564 Power riding trailer for an implement
07/16/1991US5031973 Self-propelled machine with flexible caterpillar tread undercarriage
07/04/1991DE3943260A1 Climbing belt attachment to driven vehicles - helps invalid carriages to mount steps
06/1991
06/25/1991US5026335 Downshifting work vehicle using differential lock switch
06/19/1991EP0432548A1 A device for controlling the attitude of an implement drawn by an agricultural machine
06/19/1991EP0432519A1 An adjustable gauge steering axle
06/14/1991WO1991008941A1 Tracklaying vehicles
06/14/1991CA2046859A1 Tracklaying vehicles
06/04/1991US5020820 Tractor suspension
05/1991
05/29/1991EP0428855A1 Longitudinally adjustable upper guide for a three point coupling device
05/22/1991EP0427727A1 Driving device.
05/16/1991WO1991004902A3 Vehicle
05/09/1991CA2003902A1 Universal platform
05/07/1991US5013058 Variable wheel base trailer apparatus
04/1991
04/18/1991WO1991004902A2 Vehicle
04/17/1991EP0422489A1 Motor vehicle with tiltable cab and tilting device
04/17/1991CN2075170U Wheal type tractor for training and examination
04/09/1991CA1282670C Backhoe creep lever mechanism for an excavating vehicle
04/04/1991WO1991004185A1 A tractor
03/1991
03/27/1991CN1012150B Walking tractor
03/26/1991US5002332 Cabin construction of wheel loader
03/19/1991US5000269 Device for attaching working machine to vehicle
02/1991
02/28/1991DE3928272A1 Hydraulic control circuit for tractor mounted machinery - has control valve to product main equipment from peak pressures
02/27/1991EP0414325A1 A vehicle suitable for on- and off-road use
02/07/1991WO1991001241A1 Improvements relating to vehicles
02/05/1991CA1279884C Chassis frame for rider-controlled working vehicle
01/1991
01/08/1991US4982799 Tractor equipped with working implements
01/01/1991US4981047 Control unit for a construction machine
12/1990
12/18/1990US4977732 Uneven terrain riding tractor mower
12/05/1990EP0400203A2 Selfpropelled vehicle for clearing explosive charges
11/1990
11/22/1990EP0397863A1 Vehicle
11/22/1990EP0397817A1 Structure with multiple independent wheels for cycle or engine-driven vehicle.
11/20/1990US4971356 Puzzle weight for ballast in motor vehicles
11/20/1990US4971165 Car height adjusting apparatus for a tractor
11/13/1990US4969690 Tractor trailer quick-change apparatus
11/13/1990US4969533 Work vehicle
10/1990
10/10/1990CN2063497U Multi-function hillside tractor
09/1990
09/19/1990CN1045372A Ship-shaped miniature tractor driven by single wheel
09/05/1990EP0385393A1 Vehicle transmission with at least two ratios, especially for construction machines, for example tractor shovel
08/1990
08/22/1990EP0383279A2 Tractor with slidable counterweights, especially for agricultural use
08/21/1990US4949800 Tensioning device for the flexible or articulated element of a transmission or travelling system
07/1990
07/25/1990EP0378903A1 Control unit for a construction machine
07/24/1990US4943079 Temporary trailer brake release system
07/17/1990CA1271640A1 Grass cutting machine
06/1990
06/27/1990CN2058650U Paddy field tractor-drawn tillage implement
06/13/1990DE3841148A1 Tractor, especially for use in asparagus fields
06/12/1990US4932491 Rough terrain vehicle
06/05/1990US4930801 Front mounted implement
06/05/1990CA1269878A1 Implement hitch linkage for front mount mowers
05/1990
05/30/1990CN2057636U Helm type boat tractor
05/17/1990WO1990005069A1 Structure with multiple independent wheels for cycle or engine-driven vehicle
05/15/1990US4924961 Vehicle for gardening and agricultural work
05/02/1990CA2002145A1 Multiple independant wheel apparatus for motorized or trailed vehicle
04/1990
04/25/1990CN1041567A Transition vehicle for use with convertible rail-highway trailers
04/18/1990EP0364002A2 A tractor
04/17/1990US4917020 Transition vehicle for use with convertible rail-highway trailers
04/05/1990WO1990003297A1 Vehicle
04/04/1990EP0362062A1 Running gear with flexible track for an automotive working vehicle
04/04/1990CN2055469U Miniature monowheel driving ship type tractor
04/03/1990US4913253 Motor driven tug vehicle
03/1990
03/28/1990EP0359899A2 Transition vehicle for use with convertible rail-highway trailers
03/14/1990EP0357972A1 Composite ferro-concrete ballast for agricultural tractors
02/1990
02/20/1990US4902038 Interlocking weight system for vehicle cargo compartments
02/13/1990CA1265859A1 Actuating arrangement for a power lift
02/07/1990EP0353472A1 Roll bar frame for vehicles adjustable in height
02/06/1990US4897987 Multipurpose and self-moving argicultural machine
02/06/1990CA1265477A1 Load handling vehicle
01/1990
01/31/1990EP0352654A2 Electrically controlled auxiliary hydraulic system for a skid steer loader
01/31/1990EP0352290A1 Multiple mode vehicle suspension system
12/1989
12/20/1989EP0346802A1 Multipurpose and self-moving agricultural machine
12/05/1989CA1263629A1 Tractor frame for tractor-mounted implement
11/1989
11/02/1989DE3826335A1 Self-propelled small agricultural vehicle
10/1989
10/31/1989US4877265 Adjustable height vehicle roll-over bar
10/19/1989WO1989009685A1 Driving device
10/10/1989US4872700 Self-propelled vehicle having bogie-type running gear
09/1989
09/26/1989US4869337 Backhoe creep lever mechanism for an excavating vehicle
09/06/1989EP0229756B1 Articulated vehicle
08/1989
08/29/1989US4860843 Pulling or loading vehicle with free space between the rear wheels
08/29/1989US4860465 Snow grooming vehicle and attachments
08/03/1989DE3801895A1 Device on the front end of a farm tractor for raising an additional weight carrier into a transportation position
07/1989
07/26/1989EP0324974A1 Device for the frontal mounting of equipment on a small tractor, especially a garden or lawn tractor
06/1989
06/29/1989WO1989005740A1 Multiple mode vehicle suspension system
06/13/1989US4838754 Method and apparatus for connecting a rear trailer in a tandem tractor-trailer assembly
06/07/1989CN2038874U Series connection tractor
06/06/1989US4836738 Load handling vehicle
05/1989
05/30/1989US4834409 Personal mobility vehicle with expansible wheel base and wheel track
05/11/1989DE3736872A1 Device for attaching machinery and devices to the rear or front of a traction vehicle
05/10/1989EP0315595A2 A metal-mass ballasting device for tractors
05/09/1989US4828071 Self-propelled implement carrier
05/02/1989US4826195 Auxiliary towing apparatus for tractor trucks and the like
05/02/1989US4825570 Lift system for front-mounted implements for lawn and garden tractors
04/1989
04/20/1989WO1989003336A1 Vehicle with expansible wheel base and track
04/18/1989US4821824 Auxiliary traction system
04/11/1989US4819754 Multiple mode vehicle suspension system
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