Method for lifting a manhole cover
Method for lifting modular furniture
Method for pulling object
Method for supporting modular furniture
Method of dislodging a stuck drift gage
Method of elevating a four wheel vehicle utilizing a tiltable su
Method of lowering and raising loads by means of a jack assembly
Method of operating a screw-propelled rescue tool
Method of removing a stun gun dart
Method of using a hydraulic power unit to control a mechanical j
Method to raise vehicles
Mine extraction device and method
Motor driven scissors jack for automobiles
Motorized support jack
Multiple balls supported push actuator
Nail pulling cam
Pad adapters for vehicle lifts and methods employing same
Process for lifting tanks
Progressive auto ramps
Push actuator