Accessory for wheeled floor jack
Automotive service jack
Clamping base for hydraulic spreader
Concrete frame lifting device and method to use
Determining semiconductor characteristic
Device for gripping a pin or bolt
Displaced force backing wedge
Easy pull clawed tool rest
Economical lifting device-jack stand
Floor covering installation method
Framework removal tool method
Jack Handle and method of manufacturing and using same
Lift adapter for log splitter
Limit switch tripping mechanism for lifting jacks
Linear actuator with releasably interlocking bands
Magnetic jack
Manhole cover removing tool
Method and apparatus for lifting
Method and apparatus for lifting
Method and apparatus for winching