FRICTION LOCK BAR JACK FOR CONSTRUCTION

DESCENDING STROKE ADJUSTABLE DEVICE FOR A LIFTING TOOL

JACK

LIFTING CLAMP

JACKING TOOL CAPABLE OF ACHIEVING UP-DOWN FINE ADJUSTMENT

Lifting and Lowering Tool

Lifting and Lowering Tool

Hand-held jack

TRAILER SYSTEM, METHOD FOR TRANSPORTING AN OBJECT BY A TRAILER SYSTEM AND TRAILER JACK SYSTEM

SUPPORT PLATFORM ASSEMBLY

CLUTCH HAVING LIMITED ARTICULATION

Folding jack stand

Lowering mechanism for hand held jacking tool

Dump trailer support assembly

Range hood support lift

DEVICE TO HOLD AND LOCK A SCISSOR JACK SCREW FROM LOOSENING AFTER TIGHTENING

System for loading large fluid containers and pumping fluid therefrom

Lifting system with lock position sensor for load indication, and method therefor

Telescoping stabilization strut system

Multi-lift point elevator and methods of using same

EXTRACTING DEVICES AND RELATED METHODS

PORTABLE POST PULLER DEVICE

Pump Jack Pole, System and Method

Jack for ATV

ADAPTOR FOR A LIFT JACK

Central rotating column with horizontal hydraulically driven movement arranged in a dump body and water truck body exchange system having two adjacent working areas, comprising an internal hydraulic tank and with an internal vertical traveling support attached to an arm

Locking lift arms safety mechanism for a hydraulic floor jack

Locking lift arms safety mechanism for a lifting device-power unit

Apparatus, system and method for lifting a building

Vehicle jack

Steel Pump Jack With Safety Latch and Method

Furniture lifter

Steel pump jack with safety latch and method

Steel pump jack with safety latch and method

Jack support apparatus and method of use

Swinging mount for trailer jack