Title:
Hand operated impact wrench
United States Patent 3157074
US Patent References:
Wrench
- - 2247521

Stud driver
- - 2257089

Wrench
- - 2282743

Impact attachment for wheel lug wrenches
- - 2600796


Inventors:
Durkee, Lloyd M.
Publication Date:
11/17/1964
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Assignee:
Durkee, Lloyd M.
Primary Class:
173/93
Other Classes:
81/466, 81/73
International Classes:
B25B19/00
Foreign References:
GB280510A
GB662486A