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US Patent: 1,181,653
Wrench
Improved Plier Form Wrench
Patentee:
Joseph Eifel (exact or similar names) - Chicago, IL

USPTO Classifications:
81/186, 81/306, 81/323, 81/357, 81/DIG.6

Tool Categories:
wrenches : pliers type wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Geo. C. Davison
Martha Westman
Paul Carpenter

Patent Dates:
Applied: Jun. 26, 1912
Granted: May 02, 1916

Patent Pictures:
Joseph Eifel patent May 2, 1916
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Description:
An adjustable plier-wrench, with several jaw forms shown. The sliding jaw can be re-set in relation to the lever handle, through the action of an intermediate piece.

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