Device for releasably holding a movable body
Direct lift jack with low profile
Directly driving electromotive jack device for releasing...
Displacement nut for a lifting device, and corresponding...
Double parallelogram jack
Drive head for a scissors jack
Drive unit for a jack
Economical lifting device-power unit for use with a jack...
Economical lifting device-trunk jack
Electric power tool for driving jack
Electric power tool for driving jack
Electrically operable vehicle jacks
Engine hoist attachment for automobiles
Failure modes for a jack
Flexible protective boot for a jack screw
Fluid powered wheel lift platform
Guide rod drive method and structure using slidable drive screw
Half scissor jack structure
Hollow trunnions for scissor jacks
Hydraulic drive system for lift platform