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US Patent: 1,123,880
Wrench
Patentee:
John W. Hurley - Portland, OR

USPTO Classifications:
81/111

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

Assignees:
None

Manufacturer:
Unknown

Witnesses:
E. Earl Fiske
E. E. Heckbert
A. J. Matter
H. A. Armstrong

Patent Dates:
Applied: Dec. 10, 1913
Granted: Jan. 05, 1915

Patent Pictures: [ 1 | 2 ]
John W. Hurley patent January 5. 1915
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Description:
An adjustable jaw alligator type wrench. An eccentric cam wheel sets the adjustment; a spring tends to hold the jaws open.

These seem to have been produced in the Pacific Northwest as all known examples can be traced to that region.

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