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US Patent: 182,591
Wrenches
Patentee:
Andrew M. Mortimer - Salt Lake City, UT

USPTO Classifications:
81/147

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

Assignees:
None

Manufacturer:
Israel H. Johnson & Co. - Philadelphia, PA

Witnesses:
Morgan Reed
T. A. Mortimer
John Goethals
A. W. Almqvist

Patent Dates:
Applied: Aug. 14, 1876
Granted: Sep. 26, 1876

Patent Pictures: [ 1 | 2 ]
Andrew M. Mortimer Pat. September 26, 1876
USPTO pdf tiff
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Description:
The movable jaw has teeth engaging rack teeth on the main bar, and a compression spring to hold the teeth in engagement.

Marketed as Mortimer's Rapid Transit Wrench.

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