| Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574) |
|---|
| 12/12/1979 | EP0006007A1 Speed reduction mechanism for semi-trailer landing gear |
| 12/11/1979 | US4178011 Tapered fit coupling method and apparatus |
| 12/11/1979 | US4178010 Implement hitch assembly |
| 12/11/1979 | US4178009 Multi-section implement and drafting structure therefor |
| 12/11/1979 | US4178007 Hydraulic anti-shimmy device for caster wheels |
| 12/04/1979 | US4176854 Connection facilitating hitch |
| 12/04/1979 | US4176853 Quick disconnect trailer hitch |
| 12/04/1979 | US4176852 Hitch adaptor |
| 12/04/1979 | US4176727 Devices for automatically coupling implements to self-propelled articles |
| 12/04/1979 | CA1067537A1 Self-closing trailer coupler |
| 11/14/1979 | EP0005328A1 A vehicle including a vehicle extender |
| 11/06/1979 | US4173353 Towing hitch alignment director |
| 10/23/1979 | US4171828 Textile tube dolly |
| 10/23/1979 | CA1064990A1 Automobile hitch coupler aid |
| 10/02/1979 | US4169611 Trailer tongue extension |
| 10/02/1979 | US4169610 Trailer alignment device |
| 10/02/1979 | CA1063640A2 Bail for push-pull scraper |
| 10/02/1979 | CA1063639A1 Force absorbing hitch for a vehicle |
| 09/18/1979 | US4168082 Hitch for a trailer |
| 09/18/1979 | US4168074 Apparatus for moving caravans and other trailed vehicles |
| 09/11/1979 | US4167108 Adjustable hole-engaging hook device |
| 09/11/1979 | CA1062306A1 Device to prevent binding of a swivel coupling in a trailer hitch array |
| 09/11/1979 | CA1062305A1 Bumper trailer hitch |
| 09/04/1979 | US4166632 Bumper hitch assembly |
| 08/28/1979 | US4165885 Trailer sway control device |
| 08/23/1979 | WO1979000576A1 A device for releasably securing one unit against a second unit |
| 08/21/1979 | CA1060726A1 Visual guide device for hitching vehicles |
| 08/14/1979 | US4164737 Directional trailer turning signaling device |
| 08/14/1979 | CA1060199A1 Apparatus for aligning hitches of towing and towed vehicles |
| 08/07/1979 | US4163606 Hitch viewing trailer mirror with snap button connection |
| 08/07/1979 | US4163568 Pivotable trailer hitch |
| 07/31/1979 | US4162798 Hitching apparatus |
| 07/25/1979 | EP0003164A1 Traction device for towed vehicles |
| 07/24/1979 | US4162085 Swingable transport bar |
| 07/17/1979 | CA1058656A1 Trailer hitch |
| 07/03/1979 | US4159833 Wide range bumper mounted hitch with shock absorber attachment for tow vehicle |
| 06/19/1979 | CA1056871A1 Coupling hook for a three-point attachment of a tractor |
| 06/12/1979 | US4157838 Coupling hook for farm tractors |
| 06/12/1979 | CA1056415A1 Universal curved towbar |
| 06/12/1979 | CA1056128A1 Coupling hook for a guide member of a tractor three-point attachment |
| 06/05/1979 | US4157190 Coupler with operable handle |
| 06/05/1979 | US4157189 Trailer hitch bracket |
| 06/05/1979 | US4156972 Hitch alignment device and method |
| 06/05/1979 | CA1055985A1 Quick mount transfer trailer hitch |
| 06/05/1979 | CA1055768A1 Three point linkage |
| 05/29/1979 | US4156551 Device for automatically connecting and disconnecting pipings and wirings between rolling stocks |
| 05/29/1979 | US4156473 Hitch adapter |
| 05/15/1979 | US4154454 Anti-sway device |
| 05/08/1979 | US4153270 Sliding hitch-ball holder and guide rack assembly |
| 05/08/1979 | US4153132 Trailer steering and towing hitch |
| 05/01/1979 | CA1053722A1 Hydraulic connection and method |
| 04/24/1979 | US4150841 Dual-vehicle operating system |
| 04/24/1979 | US4150691 Quick disconnect coupling |
| 04/24/1979 | CA1053285A1 Hitches |
| 04/17/1979 | US4149736 Three point linkage |
| 04/17/1979 | US4149606 Wheel tractor suspension system |
| 04/10/1979 | US4148499 Hydraulic trailer lift |
| 04/10/1979 | US4148498 Trailer hitch |
| 04/10/1979 | US4148497 Semi-trailer lifting and coupling gear for tractor vehicles |
| 04/10/1979 | CA1052409A1 Anti-sway device |
| 04/04/1979 | EP0001299A1 Trailer towing devices |
| 04/03/1979 | US4147374 Drawbar |
| 04/03/1979 | US4147372 Directional control coupling mechanism |
| 03/27/1979 | US4146246 Three point linkage |
| 03/13/1979 | CA1050330A1 Coupling hook for a guide member of a three-point attachment of a tractor |
| 03/06/1979 | CA1049891A1 Tractor-implement control system |
| 03/06/1979 | CA1049830A1 Conical guide for a coupling pin on an agricultural implement |
| 02/27/1979 | US4141569 Theft prevention device |
| 02/20/1979 | CA1048939A1 Four-wheel drive tractor |
| 02/13/1979 | US4139212 Collapsible bumper hitch apparatus |
| 02/06/1979 | CA1047885A1 Hydraulic anti-shimmy device for caster wheels |
| 01/30/1979 | US4136892 Method of connecting vehicle modules |
| 01/30/1979 | US4136891 Self-releasing jack assembly |
| 01/24/1979 | EP0000325A1 Tow bar bearing for a trailer coupling |
| 01/23/1979 | US4135731 Upper link storage clip |
| 01/23/1979 | CA1047138A1 Electrical plug support bracket |
| 01/16/1979 | US4134634 Explosion-proof automatic release helicopter tow connector |
| 01/16/1979 | US4134602 Trailer hitch |
| 01/09/1979 | US4133553 Self-closing trailer coupler |
| 01/09/1979 | US4133552 Control means for a vehicular tractor-trailer connection |
| 12/26/1978 | US4131296 Self-damping trailer hitch |
| 12/26/1978 | US4131295 Quick connect hitch assembly |
| 12/12/1978 | US4129323 Lockable hose coupling |
| 12/05/1978 | CA1043832A1 Drawbar assembly |
| 12/05/1978 | CA1043719A1 Universal dust cover for a hydraulic coupling socket |
| 11/28/1978 | US4127855 Trailer hitch monitor |
| 11/28/1978 | US4127283 Multiple drill hitch assembly |
| 11/28/1978 | US4127202 True tracking trailer |
| 11/28/1978 | CA1043383A1 Off-highway trailer hitch |
| 11/28/1978 | CA1043382A1 Locking device for an omnibus-trailer combination |
| 11/21/1978 | US4126330 Anti-theft device for tractor-trailer rig |
| 11/21/1978 | US4126328 Hitches |
| 11/21/1978 | CA1042937A2 Hitch with trailer brake actuator |
| 11/14/1978 | US4125279 Lockable hose coupling |
| 11/14/1978 | US4125272 Self-aligning towing hitch |
| 11/14/1978 | CA1042221A1 Ball coupling |
| 10/31/1978 | US4123082 Positionally adjustable lawn mower hitch |
| 10/31/1978 | US4123081 Beet harvester hitch |
| 10/24/1978 | US4122390 Apparatus for sensing and indicating the angular relationship between a towing and a towed vehicle |
| 10/24/1978 | CA1041135A1 Trailer hitch connection protector |