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US Patent: 461,769
Pipe Wrench
Patentee:
Frank S. Patton (exact or similar names) - Kansas City, MO

USPTO Classifications:
81/166, 81/356, 81/359, 81/390

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Frank S. Patton - Kansas City, MO

Witnesses:
William O. Belt
J. B. McGirr
T. J. Delany
G. A. King
Patent Dates:
Applied: Jul. 10, 1891
Granted: Oct. 20, 1891

Patent Pictures:
Frank S. Patton patent Oct. 20, 1891
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Description:
Screw-adjusted bit; an auxiliary lever with a cam shifts the adjusting screw and bit in a tongs -like action.

Ken Cope's "American Wrench Makers 1830-1930" cites an 1891 AMERICAN MACHINIST item indicating Patton would produce this tongs at Kansas City.

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