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US Patent: 405,343
Combined Nut and Pipe Wrench
Patentee:
William T. Chesley (exact or similar names) - Viola, IL

USPTO Classifications:
81/134, 81/140, 81/321

Tool Categories:
wrenches : pipe and nut combination wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. Bagger
Henry G. Dieterich
W. H. Bissell
Wm. W. Lair

Patent Dates:
Applied: Feb. 14, 1889
Granted: Jun. 18, 1889

Patent Pictures:
William T. Chesley patent June 18, 1889
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Description:
A spring on the head of the movable jaw limits the movement of the lever handle when the wrench is used as a nut wrench. Releasing the spring allows the lever handle to be swung out to engage the end gripping teeth which generates gripping force for the pipe jaw.

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