Patents
Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574)
12/1981
12/22/1981US4306734 Apparatus for use with a trailer equipped with a surge brake actuator and with an anti-sway mechanism
12/15/1981CA1114223A1 Draft arm extension stop
12/09/1981EP0041219A1 Jacking point structure
12/09/1981EP0041096A1 Adjustable upper arm of a three-point linkage on a tractor
12/08/1981CA1113697A1 Device for releasably securing one unit against a second unit
12/01/1981CA1113523A1 Adjustable trailer hitch device
11/1981
11/24/1981US4302026 Cable for towing vehicles
11/24/1981CA1112935A1 Structure for attaching hitch to tractor
11/10/1981US4299405 Tractor ballast weight assemblies
11/10/1981CA1112093A1 Hitch adapter
11/04/1981EP0038818A1 Tow bar lock
11/03/1981US4298309 Pipe carrying carts
11/03/1981US4298212 Hitch pin
10/1981
10/27/1981CA1111383A1 Railroad car draft gear and coupler arrangement
10/20/1981US4295389 Adjustable length upper guide member
10/20/1981CA1111083A1 Tow hook including shock absorbing means
10/14/1981EP0037572A2 Detachable coupling ball bar and mounting support
10/13/1981CA1110674A1 Trailer hitch and brake actuating assembly
09/1981
09/29/1981US4291893 Coupling guard
09/29/1981US4291557 Trailer hitch lock
09/15/1981CA1109097A1 Train comprising a lead and a plurality of succeeding transport vehicles
09/08/1981US4288091 Apparatus for coupling a tractor, a dump trailer and a dump truck
08/1981
08/25/1981US4285138 Trailer hitch visual alignment device
08/18/1981US4284311 Mechanical central buffer coupling for rail vehicles
08/18/1981US4284291 Vehicle, particularly motor driven utility vehicle
08/18/1981CA1107117A1 Tractor hitch
08/11/1981US4283073 Ball type gooseneck hitch
08/11/1981US4283072 Integral vehicle trailer hitch and electrical system
08/04/1981US4281847 Trailer hitch
08/04/1981CA1106189A1 Farm implement with a pivotable tongue
07/1981
07/28/1981US4280713 Trailer hitch
07/21/1981US4279431 Coupling hook
07/21/1981CA1105519A1 Drawbar for a trailer
07/21/1981CA1105518A1 Trailer couplings
07/21/1981CA1105293A1 Support for a pto hookup assembly
07/15/1981EP0032079A1 Articulated vehicle, especially articulated bus
07/14/1981US4278267 Equipments for attaching trailers
07/08/1981EP0031331A1 Vehicle towing apparatus
07/07/1981US4277081 Bumper trailer hitch
07/07/1981US4277079 Material handling system
07/07/1981CA1104405A1 Adjustable lift link for a three-point hitch
06/1981
06/30/1981US4275899 Hinged bi-level hitch for a vehicle
06/30/1981US4275898 Oscillation absorber for trailer hitches
06/30/1981US4275897 Trailer equalizer spring bar holder
06/30/1981CA1103958A1 Speed reduction mechanism for semi-trailer landing gear
06/24/1981EP0030711A2 Supporting rods for stepless height adjustment of towing forks on trailers
06/23/1981US4274649 Bicycle trailer and hitch
06/09/1981US4271910 Draft sensing device including load pin with free end
06/02/1981US4271401 Safety trailer hitch
06/02/1981US4270767 Device for controlling swinging drawbar of farm tractor
05/1981
05/28/1981WO1981001391A1 Vehicle tying device
05/26/1981US4269429 Tow bar for aircraft
05/26/1981US4269428 Hideaway tow hitch
05/20/1981EP0028991A1 Hitch support for vehicles, particularly motor vehicles
05/19/1981US4268058 Coupler for snowplow
05/19/1981US4268056 Structure for attaching hitch to tractor
05/12/1981US4266800 Tow bar apparatus
05/12/1981US4266799 Adjustable trailer hitch device
05/12/1981US4266798 Push-pull coupling for power scrapers
05/12/1981US4266797 Safety hitch catch
05/12/1981US4266795 Forklift towing structure
05/12/1981US4266793 Bicycle hitch device
05/12/1981CA1101012A1 Trailer sway control device
05/12/1981CA1101011A1 Traction devices for towed vehicles
05/12/1981CA1100882A1 Divider gear case support for articulated vehicles
05/05/1981US4265465 Trailer bumper hitch
05/05/1981US4265464 Tractor draft link structure
04/1981
04/28/1981US4264086 Bumper hitch
04/21/1981US4262922 Boat trailer stabilizing device
04/21/1981US4262920 Steering stabilizer
04/14/1981US4261594 Trailer with convertible hitch
04/07/1981US4260172 Implement transport system
04/07/1981CA1098930A1 Drawbar
04/02/1981WO1981000832A1 Tow bar lock
03/1981
03/31/1981US4258930 Hitching device with safety lock
03/25/1981EP0025662A1 Pivot connection for articulated tractor/trailer combination
03/24/1981US4257621 Vehicle hitch and drawbar assembly
03/17/1981US4256324 Retractable truck bed mounted trailer hitch
03/17/1981US4256323 Vehicle trunk mounted fifth wheel trailer hitch
03/11/1981EP0024972A1 Reversible tow bar for agricultural tractors
03/10/1981US4254969 Slide lock trailer hitch
03/10/1981US4254968 Removable ball guide attachment for trailer hitches
03/10/1981US4254966 Arrangement for coupling vehicles
03/10/1981CA1097128A1 No translation available
03/03/1981US4253680 Hitch facilitating
03/03/1981US4253679 Trailer hitch carriage
03/03/1981US4253311 Control system for a mobile absorption refrigerating apparatus
02/1981
02/24/1981US4252373 Automatically collapsible trailer hitch for dump trucks
02/24/1981CA1096225A1 Implement hitch assembly
02/05/1981WO1981000236A1 A coupling assembly for the releasable interconnection of a driving and a driven unit in a transport system
02/03/1981US4248451 Hitch assembly
02/03/1981US4248450 Vehicle towing hitch having readily selectable tow balls
01/1981
01/22/1981WO1981000086A1 Vehicle towing apparatus
01/21/1981EP0022674A1 Flexible towing hitch
01/13/1981CA1093372A1 Coupling mechanism for agricultural trailer units
01/06/1981US4243243 Stabilizing hitch
01/06/1981US4243149 Railroad car draft gear and coupler arrangement
01/06/1981US4243115 Draw bar unit
01/06/1981CA1093114A1 Trailer stabilising equipment
12/1980
12/30/1980US4241936 Trailer couplings