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US Patent: 653,767
Wrench
Patentee:
William S. Emerson (exact or similar names) - Sorrento, FL

USPTO Classifications:
81/100, 81/171, 81/98

Tool Categories:
wrenches : wrench components : wrench jaw components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. B. Register
N. B. Taylor
Harry S. Rohrer
Louis D. Heinrichs
Patent Dates:
Applied: Dec. 30, 1899
Granted: Jul. 17, 1900

Patent Pictures:
William S. Emerson patent July 17, 1900
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Description:
"Monkey wrench" with outer jaw pivoting and pulled closed by a rod extending down the main shank to the handle.

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