Patents
Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574)
06/1990
06/20/1990EP0373566A2 Ball trailer hitch
06/20/1990EP0373334A2 Measurement device for the axial force of a drawbar coupling
06/14/1990WO1990006453A1 Shock absorber for absorbing traction forces
06/14/1990WO1990006240A1 Traction device
06/06/1990EP0371750A1 Ball hitch assembly
06/05/1990US4930800 Short coupling with variable geometry for trailers
05/1990
05/31/1990WO1990005647A1 Safety device for vehicles with a trailer
05/30/1990EP0370907A1 Electrical contact broken without pressure, in particular for hitched apparatuses or vehicles
05/30/1990EP0370225A1 Pull coupling for a trailer
05/29/1990US4929028 Lift hitch
05/23/1990EP0369625A1 A ball and socket coupling
05/23/1990EP0369253A2 Plug for the electrical connection of trailers
05/22/1990US4927117 Riding tractor umbrella
05/15/1990US4925205 Tamper resistant trailer hitch
05/15/1990CA1269117A1 Apparatus for lifting an end of a hitch
05/08/1990US4923205 Towing device for vehicles
05/08/1990CA1268794A1 Trailer hitching aid
05/03/1990DE3836700A1 Pneumatic/hydraulic assembly
05/02/1990EP0365893A1 A tractor hitch for mounted and semimounted implements
05/01/1990CA1268499A1 Quick attach coupling
05/01/1990CA1268498A1 Hitch for a vehicle having a single rear wheel
04/1990
04/25/1990EP0364695A1 Trailer hitch
04/25/1990EP0247078B1 Unmanned articulated vehicle
04/19/1990DE3834883A1 Device for the determination of shaft forces
04/12/1990DE3834305A1 Bolt coupling for vehicles, in particular for armoured vehicles
04/11/1990EP0362543A1 Securing device for a disconnectible hitch at a motor vehicle
04/05/1990WO1990003280A1 Tow bar assembly
04/05/1990DE3833419A1 Brake device
04/05/1990DE3833418A1 Pressure measuring device
04/05/1990DE3832633A1 Kugelzugkupplung Kugelzugkupplung
04/04/1990EP0362170A1 Trailer coupling device
04/04/1990EP0361094A1 Auxiliary device for a tractor, particularly a terrain vehicle
04/04/1990CN2055452U Trailer traction frmae
04/03/1990US4913454 Hoisting and towing bracket for vehicle
04/03/1990US4913451 Vehicular towing hitch
04/03/1990CA1267328A1 Trailer hitch uncouple detecting and signaling apparatus
03/1990
03/28/1990EP0194285B1 Trailer particularly for camping
03/27/1990US4911460 Trailer tongue jack device
03/22/1990WO1990002681A1 Transmission and articulation arrangement between a terrain vehicle and a trailer
03/21/1990EP0359009A1 Securing device for a disconnectible hitch at a motor vehicle
03/21/1990EP0358973A2 Process for the stability control of hitches
03/20/1990US4909482 Vehicle winch with retractable hitch
03/20/1990US4909341 Unmanned articulated vehicle
03/08/1990EP0331713A4 Hitch device for interconnecting mobile apparatus in tandem.
03/08/1990DE3828771A1 Passenger car with a trailer device
03/07/1990EP0356849A2 Trailer hitch
03/07/1990EP0356753A2 Supporting wheel
03/07/1990EP0356752A2 Friction brake for a trailer hitch
02/1990
02/28/1990EP0355577A2 Short-coupling device
02/27/1990US4903978 Self aligning trailer hitch
02/22/1990DE3910311A1 Short coupling device
02/22/1990DE3827842A1 Towbar of variable length
02/20/1990US4902161 Hermaphrodite connector for land and seas and air and space applications
02/20/1990US4902030 Short hitch with variable geometry and linkage support bearings movable in a circular arc for so-called balanced trailers and semi-trailers
02/15/1990DE3924148A1 Trailer coupling inclination angle indicator - is attached to trailer coupling head with electronic evaluation of detected inclination angle signal
02/15/1990DE3824028C1 Locking device for a ball-headed coupling
02/14/1990CN2052729U Safety automatic coupler for general-service vehicle and hoist mechanism
02/13/1990CA1265859A1 Actuating arrangement for a power lift
02/08/1990DE3821729A1 Sealing hook
02/06/1990US4898400 Remote operated hitch apparatus with safety interlock
01/1990
01/30/1990US4896910 Combination bumper and tire storage compartment
01/18/1990DE3824225A1 Pneumatic-hydraulic unit
01/18/1990DE3823547A1 Device mounted on the rear region of a motor vehicle for releasably holding a trailer coupling
01/16/1990US4893963 System for coupling two bodies, for example a carriage and a machining station
01/16/1990US4893856 Combined trailer hitch and storage bumper
01/16/1990US4893829 Self aligning coupling apparatus
01/16/1990US4893717 Trailer hitch for use with a railroad car
01/04/1990DE3833471A1 Hitch for vehicles
01/03/1990CN2050397U Alarm braking device for automobile deflating tyre, releasing tyre and unhooking of two-wheeler
01/02/1990US4890854 Hitch pin
12/1989
12/27/1989EP0348238A1 A dryer
12/26/1989US4889357 Parking stand for supporting the tongue of a parked trailer
12/26/1989US4889356 Trailer hitch ball assembly
12/20/1989EP0346885A1 Apparatus for attaching a trailer to a vehicle
12/05/1989CA1263555A1 Tractor/implement hitch
11/1989
11/28/1989US4883285 Removable trailer hitch
11/23/1989EP0342262A1 Collapsible tow bar, particularly for towing vehicles
11/23/1989DE3816359A1 Vertically adjustable trailer coupling for agricultural vehicles
11/22/1989CN1037305A Traction coupling to resist shock and reduce vibration bidirectionally
11/21/1989US4881751 Articulated truck/trailer combination: second cargo unit coupling mechanism
11/16/1989WO1989010853A1 A towing gear for a lorry with a trailer
11/09/1989DE3814282A1 Slip coupling which can be disengaged under load
11/08/1989EP0340614A2 Trailer hitch for trucks, agricultural vehicles or the like
11/07/1989CA1262747A1 Joint for a transversely separated vehicle
11/02/1989EP0247079B1 Obstacle surmounting aid for tracked vehicle
10/1989
10/25/1989EP0338100A1 Conveyor system
10/05/1989DE3810360A1 Trailer coupling
10/03/1989US4871185 Universal trailer hitching alignment guide
10/03/1989US4871184 Guide assembly for a trailer hitch structure
10/03/1989US4871183 Trailer dolly
09/1989
09/27/1989EP0334021A2 Device for taking up play between the coupling parts of a trailer hitch
09/27/1989EP0333992A1 Trailer hitch for vehicles
09/27/1989EP0245339B1 Wide track vehicle
09/26/1989US4869521 Collapsible towing hitch
09/26/1989CA1260512A1 Trailer hitch
09/26/1989CA1260038A1 Extensible hitching device for road and rail vehicles
09/19/1989US4867469 Front mount trailer hitch
09/19/1989US4867468 Decking technique for delivering a plurality of trucks and for towing generally
09/13/1989EP0331713A1 Hitch device for interconnecting mobile apparatus in tandem
09/12/1989US4864874 Force measuring device