Hoist grapple
United States Patent 2364897

Inventors:
Grigsby, William M.
Publication Date:
12/12/1944
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Assignee:
Grigsby, William M.
Primary Class:
294/115
Other Classes:
294/86.410, 473/111, 294/902, 294/116
International Classes:
B66C1/44; B66C1/42