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US Patent: 536,628
Wrench
Patentee:
William W. Hutchingson (exact or similar names) - Brooklyn, NY

USPTO Classifications:
81/154

Tool Categories:
wrenches : wrench adjustment types : wedge adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Gerst
John M. Deemer
Percy T. Griffith
Patent Dates:
Applied: Sep. 08, 1894
Granted: Apr. 02, 1895

Patent Pictures:
William W. Hutchingson patent April 2, 1895
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Description:
Wedge adjust double-size socket wrench.

Corresponding British patent no. GB-189505769 was registered May 9, 1895.

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