Patents
Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574)
03/1988
03/15/1988US4730841 Theft prevention device to obstruct the socket of a trailer hitch coupler
03/15/1988CA1234074A1 Coupler for convertible rail-highway semi-trailer
03/08/1988US4729576 Device for tandem movement of IV-pole and gurney
03/08/1988US4729571 Trailer hitch
03/01/1988US4727949 All terrain vehicle and method of operating same
02/1988
02/24/1988EP0256951A1 Connecting device for reversible swinging bars in a pick-up drawbar hitch
02/16/1988US4725068 Convertible towing hitch
02/09/1988US4723788 Trailer hitch alignment apparatus
02/04/1988DE3625670A1 Coupling device for vehicles
02/02/1988US4722542 Trailer hitch assembly
01/1988
01/28/1988DE3623426A1 Trailer coupling for a motor vehicle, with a cover cap
01/26/1988US4721324 Locking mechanism for trailer coupling
01/21/1988DE3623773A1 Attachment of a trailer coupling to a vehicle
01/21/1988DE3623560A1 Securing element for a bolt
01/21/1988DE3623349A1 Device for adjusting the height of the lower links of three-point linkages
01/20/1988EP0185728B1 An arrangement in pivoting bearings for drawgears
01/14/1988WO1988000149A1 Asymmetrical four-bar trailer hitch
01/12/1988US4718690 Tow line
01/07/1988DE3721066A1 Kupplungshaken Coupling hook
12/1987
12/29/1987US4715770 Power lift for a lifting device
12/29/1987US4715611 Mounting of the coupling body of a trailer coupling in the cross-piece
12/29/1987US4715610 Hitch for a vehicle having a single rear wheel
12/22/1987US4714265 Automatically aligned tow bar hitch
12/22/1987US4714264 Coupling structure between a towing vehicle and a towed vehicle
12/15/1987CA1230357A1 Trailer frame structure
12/12/1987CN86210718U Traction seat of modular graphite cast iron
12/10/1987DE3619075A1 Coupling system
12/08/1987US4711461 Three-axis trailer hitch having improved rotatable coupling between vehicle and trailer
12/02/1987EP0247078A1 Unmanned articulated vehicle.
12/01/1987US4709940 Storage apparatus for hitch and hitch torsion bars when not in use
11/1987
11/24/1987US4708359 Trailer hitching apparatus
11/19/1987EP0245803A1 Work vehicle
11/19/1987EP0245570A1 Hitch for a caravan or trailer
11/19/1987EP0245339A1 Wide track vehicle.
11/17/1987US4706984 Stabilizer device for trailer
11/12/1987DE3615249A1 Trailer device
10/1987
10/29/1987DE3712989A1 Tow rod
10/29/1987DE3613078A1 Trailer with an adjustable drawbar arrangement
10/27/1987US4702489 Apparatus for lifting an end of a hitch
10/27/1987US4702458 Quick release jack
10/27/1987CA1228618A1 Trailer coupling
10/27/1987CA1228617A1 Trailer coupling
10/21/1987EP0242241A1 Elastic ring having non-linear characteristics for movable guard barriers
10/21/1987EP0242041A1 Draw bar
10/20/1987US4700854 Open top draw bar arrangement having removable wedge
10/20/1987CA1228381A1 Locking device for a draw pin
10/15/1987DE3612206C1 Towing device on motor vehicles
10/15/1987DE3612053A1 Trailer coupling
10/13/1987US4699395 Universally insertable, rotatable sleeve and cam coupling
10/13/1987US4699394 Safety hauling coupler
10/06/1987US4697819 Removable drawbar for trailers
10/06/1987US4697818 Quick change towing hitch
10/01/1987DE3610450A1 Holding device
09/1987
09/30/1987EP0238875A1 Control device employing at least one force sensor detecting traction and compression forces in a traction guiding bar
09/17/1987DE3608189A1 Towing device particularly for passenger cars
09/16/1987EP0236451A1 Apparatus for manually moving loads
09/15/1987US4693164 Mine roller attachment to tank
09/10/1987DE3705985A1 Ball-headed trailer coupling
09/10/1987DE3617426C1 Hitching (coupling) device
09/08/1987US4691934 Towing system for vehicles
09/02/1987EP0235094A1 Coupling device for carriages, particularly carriages for transport systems for industrial plants
09/01/1987US4690422 Joint for a transversely separated vehicle
08/1987
08/26/1987EP0233629A1 Compositions for treatement of viral and cancerous skin lesions and the like
08/25/1987US4688819 Hitch
08/20/1987DE3604496A1 Spring element which is made of solid rubber
08/19/1987EP0232898A2 Coupling device for motor vehicles (keyword: remote control for trailer couplings by contact touch switch)
08/18/1987US4687220 Trailer hitch coupling device
08/13/1987DE3639183A1 Vehicle coupling
08/12/1987EP0231555A1 Coupling device between a truck and a trailer
08/12/1987EP0231551A1 Detachable towing hook assembly
07/1987
07/29/1987EP0229871A1 Towing device, particularly for passenger vehicles
07/23/1987DE3601505A1 Towing device
07/21/1987US4681335 Center pivot hitch assembly
07/16/1987DE3600506A1 Buffer cap for trailer couplings
07/15/1987EP0228627A1 Towing hitch
07/14/1987US4679812 Apparatus for simplifying the launching and retrieval of a boat from its trailer
07/14/1987US4679810 Powered step assembly for vehicles
07/14/1987CA1224223A1 Hitch with swiveling tongue
07/07/1987US4678199 Vehicle trailer hitch
06/1987
06/24/1987EP0226060A2 Equipment for transport and handling of containers and other larger load carriers
06/09/1987US4671528 Safety hitch pin
06/04/1987DE3541904A1 Trailer coupling for vehicles
06/03/1987EP0223996A1 Towing device for vehicles
05/1987
05/27/1987EP0223640A1 Towed vehicle provided with an extendible hitch
05/27/1987DE3541714A1 Trailer coupling
05/21/1987DE3540641A1 Trailer coupling - keyword: centring of the coupling jaw on the automatic housing
05/19/1987US4666177 Hitch
05/19/1987US4666176 Trailer hitch guide
05/12/1987US4664446 Bulk material hauling system
05/12/1987US4664403 Hitch adapter for double caster wheel trailer
05/12/1987US4664402 Coupling link between a towing vehicle and a trailer, preferably a two-wheeled trailer
05/07/1987WO1987002636A1 Wide track vehicle
05/07/1987WO1987002635A1 Unmanned articulated vehicle
05/07/1987WO1987002634A1 Obstacle surmounting aid for tracked vehicle
05/05/1987US4662647 Vehicle hitch assembly
05/05/1987US4662646 For use with a tractor in pulling an independent unit
05/05/1987CA1221393A1 Quick change ball hitch apparatus
04/1987
04/30/1987DE3537944A1 Multi-pole, detachable plug connection for transmitting electrical currents, preferably for use on motor vehicles
04/23/1987DE3622940A1 Trailer coupling keyword: novel support for drawbar eyes
04/16/1987DE3631688A1 Forked towbar in vehicles