Title:
Booster socket wrench
United States Patent 2558897
Inventors:
Akins, Stuart M.
Publication Date:
07/03/1951
Export Citation:
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Assignee:
Akins, Stuart M.
Primary Class:
81/57.31
Other Classes:
475/323
International Classes:
B25B17/02; B25B17/00
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US Patent References:
2302853Speed change gear unit
1885605Pipe tong
1648134Socket wrench
Foreign References:
DE373436C
FR747887A