Adjustable tail gate lift assembly
United States Patent 2590591
US Patent References:
Industrial truck
- - 1903431

Lifting and lowering mechanism
- - 2151338

Rope clamp
- - 2193407

Screw-propelled tail gate elevator
- - 2236317

Twin lift
- - 2418494


Inventors:
Winkler, Herman E.
Publication Date:
03/25/1952
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Assignee:
U S MACHINE CORP
Primary Class:
414/539
Other Classes:
296/50
International Classes:
B60P1/44
US Patent References:
2421788Drum-cable attaching means
2497474Truck tail gate lift