Height-adjustable support for semitrailers or the like
Holloway's self-deploying stabilizing jack
Hydra-lift system
Hydraulic jack for vehicle
Hydraulic leveling apparatus for recreational vehicle & the like
Hydraulic leveling device
Hydraulic lift system
Hydraulic-mechanical vehicle elevating system
Implement jack lock-out device
Jack accessory support leg for trailer hitch
Jack for a vehicle
Jack locking mechanism
Jack pin removal device
Jacking device for articulated streetcar
Landing gear crank handle
Landing gear for semitrailers
Landing gear for vehicle
Lift jack for wheeled vehicle
Lift mechanism for fifth wheel trailer tube and foot pad
Manual vehicle jack assembly