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Reversible ratchet wrench with handle extension means
United States Patent 2869410
US Patent References:
/0470954.html
- - 0470954
/0668545.html
- - 0668545
/0752510.html
- - 0752510
/0950675.html
- - 0950675
/1053703.html
- - 1053703
Inventors:
Prichard, William K.
Publication Date:
01/20/1959
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Download PDF 2869410
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Assignee:
Prichard, William K.
Primary Class:
81/177.200
Other Classes:
81/63
International Classes:
B25B13/46
;
B25G1/04
;
B25B13/00
;
B25G1/00
US Patent References:
2051953
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2438633
Extensible tool shank
2592978
Retractable tool