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Title:
Ratchet wrench
United States Patent 2641136
US Patent References:
/0285629.html
- - 0285629
/0959814.html
- - 0959814
Automatic reversible double-acting socket wrench
- - 1613328
Operating mechanism for loading devices
- - 1781480
Lever mounted double pawl alternately gripping ring and sun gear
- - 2542015
Inventors:
Marsden Jr., Morris B.
Marsden, James H.
Publication Date:
06/09/1953
View Patent Images:
Download PDF 2641136
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Assignee:
Marsden Jr., Morris B.
Marsden, James H.
Primary Class:
74/143
Other Classes:
475/270, 81/57.310
International Classes:
B25B13/46
;
F16H31/00
;
B25B13/00