Truck crane
United States Patent 2496401
US Patent References:
/0193824.html
- - 0193824

/0249413.html
- - 0249413

/0426681.html
- - 0426681

/0822152.html
- - 0822152

Derrick
- - 1423376


Inventors:
Walter, Mckinney
Publication Date:
02/07/1950
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Assignee:
Walter, Mckinney
Primary Class:
414/543
Other Classes:
212/252
International Classes:
B66C23/36; B66C23/00
US Patent References:
1423377Mast top
1540135Truck hoist
1860774Geared hoist for use with farm tractors
2109304Crane
2301555Truck hoist