| Patents for B60D 1 - Traction couplings; Hitches; Draw-gear; Towing devices (10,574) |
|---|
| 04/19/1977 | US4018452 Tractor-scraper units with push-pull coupling including two-way shock absorbers |
| 04/19/1977 | US4018451 Tractor three-point connection having leaf springs |
| 04/19/1977 | US4017977 Trailer hitch alignment device |
| 04/12/1977 | US4016908 Universal dust cover for a hydraulic coupling socket |
| 04/05/1977 | US4015887 Lamp circuit connector for trailers |
| 04/05/1977 | US4015857 Vehicle trailer hitch |
| 04/05/1977 | US4015856 Stabilizer mechanism |
| 04/05/1977 | US4015855 Implement hitch |
| 03/29/1977 | US4014562 Coupling hook for a three-point connection on a tractor |
| 03/22/1977 | US4013303 Fold-away tow bar |
| 03/15/1977 | US4012056 Visual guide device for hitching vehicles |
| 03/01/1977 | US4009889 Trailer coupling |
| 02/22/1977 | US4008906 Ball coupling |
| 02/22/1977 | US4008905 Hitch adapter |
| 02/15/1977 | US4008466 Device for indicating angular position and depth of a towed vehicle |
| 02/15/1977 | US4007945 Swing-out shock absorbing hitch |
| 02/08/1977 | US4006917 Energy absorbing pull hook for construction vehicles |
| 01/25/1977 | US4005313 Automotive trailer light adapter |
| 01/25/1977 | US4004822 Trailer hitch adapter |
| 01/18/1977 | US4003586 Sway resisting structure for trailers |
| 01/11/1977 | US4002353 Towing vehicle having a cart-hitching mechanism |
| 01/11/1977 | US4002352 Vehicle coupling apparatus |
| 01/04/1977 | US4000911 Hitch mechanism for towing and maneuvering mobile homes and modular home sections |
| 12/21/1976 | US3998472 Hitch pin device |
| 12/21/1976 | US3998471 Trailer hitch assembly |
| 12/14/1976 | US3997191 Retractable auxiliary support for trailers |
| 12/07/1976 | US3995879 Wagon tongue construction |
| 12/07/1976 | US3995878 Aircraft towbar |
| 11/09/1976 | US3990723 Hydraulic lift system for garden tractors |
| 11/09/1976 | US3990722 Shock absorbing vehicle coupling |
| 11/09/1976 | US3990719 Tow bar and hitch assembly |
| 11/09/1976 | US3990718 Twin pull unit for agricultural implements |
| 11/02/1976 | US3990032 Vehicle weighing system |
| 11/02/1976 | US3989276 Jack stand |
| 11/02/1976 | US3989270 Hitch construction |
| 11/02/1976 | US3989269 Sway control devices utilizable in conjunction with equalizer hitches |
| 10/12/1976 | US3985394 Tractor-implement control system |
| 10/05/1976 | US3984123 Trailer hitch for a vehicle |
| 09/21/1976 | US3981517 Coupling mechanism adapted to latch object to object substantially coterminously with uncovering universal movement means between objects |
| 09/07/1976 | US3979138 Adjustable trailer hitch |
| 08/31/1976 | US3977699 Shock-absorbing push-pull coupling for tandem scrapers |
| 08/31/1976 | US3977698 Coupling hook for a tractor three-point hitch |
| 08/31/1976 | US3977221 Tamper-proof set screw assemblage for locking devices |
| 08/24/1976 | US3976310 Landing gear mounting bracket |
| 08/03/1976 | US3972543 Combination vehicle yaw stabilizer |
| 08/03/1976 | US3972541 Load coupler for trailers |
| 07/13/1976 | US3968981 Variable size trailer hitch assembly |
| 06/29/1976 | US3966231 Trailer aligner |
| 06/22/1976 | US3964768 Hitch assemblies |
| 06/22/1976 | US3964767 Anti-sway trailer hitch |
| 06/15/1976 | US3963266 Duplex trailer hitch |
| 06/15/1976 | US3963264 Dual purpose trailer towing attachment |
| 06/15/1976 | US3963137 Vehicle for handling multi-furrow plough |
| 06/15/1976 | US3963131 Front-end skid steer loader |
| 06/08/1976 | US3961813 Trailer hitch |
| 06/08/1976 | US3961812 Device for coupling a tractor to an agricultural implement and the like |
| 05/18/1976 | US3957286 Sway control adaptor |
| 05/11/1976 | US3955831 Compound trailer hitch with gooseneck support |
| 05/04/1976 | US3954286 Quick release trailer coupling |
| 04/27/1976 | US3953055 Off-highway trailer hitch |
| 04/27/1976 | US3952685 Tow rope device |
| 04/20/1976 | US3951435 Vehicle couplings |
| 04/20/1976 | US3951434 Three-way trailer hitch |
| 04/06/1976 | US3948544 Surge brake combination vehicle stabilizer |
| 03/30/1976 | US3947839 Trailer angular direction sensor and indicator |
| 03/30/1976 | US3947062 Vehicle bumper convertible to a tow bar |
| 03/16/1976 | US3944259 Trailer jacking device |
| 03/16/1976 | US3944257 Compensator coupling for logging truck and trailer |
| 02/24/1976 | US3940167 Convertible trailer/rail car traction unit |
| 02/17/1976 | US3938830 Tow bar assembly |
| 02/10/1976 | US3938122 Guidance device |
| 02/10/1976 | US3937128 Hydraulic control circuit with remotely controlled dual pressure relief valve |
| 01/27/1976 | US3934852 Trailer tongue jack |
| 01/06/1976 | US3930670 Oscillation damping and stabilizing trailer hitch dolly |