Adaptive portable lifting device
Automatic jacking system for an automotive vehicle
Built-in power jack
Combination valve and internal spring leg assembly
Dual hydraulic lifts
Easy jack
Elevator air jack
Extendible and retractable leg with internal spring
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
Jacking device for articulated streetcar
Pneumatic vehicle jacking system
Portable vehicular hydraulic jack
Power-operated vehicle lifting system
Self-contained vehicle lift system
Self-contained vehicular jacking system