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US Patent: 195,266
Wrenches
Detachable Serrated Jaw
Patentee:
Jacob Eiseman - Galena, IL

USPTO Classifications:
81/184

Tool Categories:
wrenches : wrench components : pipe jaw attachments for wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. Wolff
J. H. Scarborough
Henry Bergman
Wm. S. Metzger

Patent Dates:
Applied: Aug. 24, 1877
Granted: Sep. 18, 1877

Patent Pictures:
Jacob Eiseman patent September 18, 1877
USPTO pdf tiff
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Description:
The serrated jaw clamps over the fixed jaw of a monkey wrench, and is held in place by a screw.

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