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US Patent: 1,391,619
Ratchet Wrench
Patentee:
Louis A. Edwinson - Topeka, KS

USPTO Classifications:
81/57.39, 81/63.2

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
Louis A. Edwinson - Topeka, KS

Witnesses:
Unknown

Patent Dates:
Applied: May 28, 1921
Granted: Sep. 20, 1921

Patent Pictures:
Louis A. Edwinson Pat. Sept. 20, 1921
USPTO pdf tiff
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Description:
Offsets in the main handle and a lever and linkage mechanism enable this ratchet to work in confined spaces. The ratchet mechanism includes provisions for reversing the action, and for ratchet action on loose nuts.

Known examples marked "EDWINSON RATCHET PAT. 9-20-1921 Mfg. in U.S.A."

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