| Patents for B60S 9 - Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks (4,042) |
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| 08/01/1978 | US4103869 Vehicle levelling and stabilizing system |
| 07/11/1978 | US4099739 Hitching apparatus |
| 07/11/1978 | US4099695 Trailer safety stand |
| 06/27/1978 | US4097840 Automatic semi-trailer landing gear extension and retraction apparatus |
| 05/09/1978 | US4087968 Flow control valve for combining two dissimilar independent systems to a common pressure source |
| 04/18/1978 | US4084830 Levelling and stabilization system for a vehicle |
| 04/18/1978 | US4084789 Stabilizing jack |
| 04/11/1978 | US4083530 Elongatable telescoping support |
| 04/04/1978 | US4082249 Recreational vehicle leveling and support system |
| 03/14/1978 | US4078774 Trailer jack support |
| 01/24/1978 | US4070041 Vehicle stabilizer |
| 01/10/1978 | US4067543 Electrically operated retractable jack |
| 12/06/1977 | US4061309 Vehicle leveling system and device therefor |
| 09/27/1977 | US4050718 Vehicle leveler system |
| 09/27/1977 | US4050707 Liftable bed truck body configuration for removable storage unit |
| 09/13/1977 | US4047699 Apparatus for lowering a trailer to the ground |
| 09/13/1977 | US4047630 Tiltable and extensible trailer |
| 08/30/1977 | US4044999 Camper jack |
| 08/09/1977 | US4040647 Manual controller for vehicle level adjustment |
| 06/07/1977 | US4027801 Outrigger system for vehicles |
| 05/24/1977 | US4025081 Vehicle towing support structure |
| 04/05/1977 | US4015822 Camper jack |
| 03/29/1977 | US4014519 Hydraulic jack with mechanical locking device |
| 03/08/1977 | US4010858 Method and means for towing a vehicle |
| 01/25/1977 | US4004830 Landing gear construction |
| 11/02/1976 | US3989277 Motor home support |
| 11/02/1976 | US3989276 Jack stand |
| 10/26/1976 | US3987919 General purpose logistic trailer |
| 10/12/1976 | US3985036 Outrigger and mounting means for truck with a conveyor boom |
| 10/05/1976 | US3984122 Trailer coupling and drop-leg apparatus |
| 10/05/1976 | US3984082 Self-stowing jack |
| 08/24/1976 | US3976310 Landing gear mounting bracket |
| 05/25/1976 | US3958813 Positive safety locking system for powered outrigger beams |
| 05/18/1976 | US3957249 Trailer jack foot |
| 05/11/1976 | US3955695 Machine with an outrigger latching mechanism |
| 04/27/1976 | US3953052 Support legs of mobile cranes |
| 04/20/1976 | US3951383 Trailer jack |
| 04/13/1976 | US3950007 Loading vehicle |
| 03/23/1976 | US3945666 Powered outrigger beams having stabilizing spacer pad means |
| 01/27/1976 | US3934852 Trailer tongue jack |
| 01/20/1976 | US3933372 Trailer stabilizer |
| 01/13/1976 | US3931895 Collapsible trailer hoist |