Floor crane
United States Patent 3367512
US Patent References:
/1284277.html
- - 1284277

Brace structure
- - 2413302

Portable lifting apparatus
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Combined lifting jack and press
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Mobile crane
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Inventors:
Kaplan, Reuben A.
Publication Date:
02/06/1968
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Assignee:
OWATONNA TOOL CO
Primary Class:
212/294
Other Classes:
212/901, 414/680
International Classes:
B66C23/48; B66C23/00
US Patent References:
3263822Portable hoist