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US Patent: 141,477
Wrenches
Patentee:
Samuel W. Wakefield (exact or similar names) - Keokuk, IA

USPTO Classifications:
81/120

Tool Categories:
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. B. Collins
Henry W. Rothert
G. B. Fowles
A. P. Lacey

Patent Dates:
Applied: May 16, 1873
Granted: Aug. 05, 1873

Patent Pictures:
Samuel W. Wakefield Pat. Aug. 5, 1873
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Description:
The tool is proposed as a bolt-wrench with a tapered slot; the large end of the slot toward the handle. Having the end closed prevents the jaws from "springing."

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