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US Patent: 537,256
Pipe Wrench
Patentee:
Henry M. White (exact or similar names) - Oneida, NY

USPTO Classifications:
76/24.1, 81/185.1

Tool Categories:
wrenches : wrench components : wrench jaw components
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
M. D. Lewis
Mary E. Denison
Wm. C. Raymond
E. Krankemoeller
Patent Dates:
Applied: Aug. 28, 1894
Granted: Apr. 09, 1895

Patent Pictures:
Henry M. White patent April 9, 1895
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Description:
The laminated gripping teeth are easily sharpened or replaced; they are held in place by screws.

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