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US Patent: 467,151
Wrench
Patentee:
Daniel H.. Carpenter - Orlando, FL

USPTO Classifications:
81/186, 81/97

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

Assignees:
None

Manufacturer:
Unknown

Witnesses:
F. L. Ourand
E. A. Fincnee
J. H. Shumway
Fred C. Earle

Patent Dates:
Applied: Oct. 03, 1891
Granted: Jan. 19, 1892

Patent Pictures: [ 1 | 2 ]
Daniel H. Carpenter patent January 19, 1892
USPTO pdf tiff
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Description:
Improvement to Carpenter's February 10, 1891 patent (no. 446,324), with a screw-adjustable movable jaw.

An example matching this patent, but bearing the earlier date, appeared in a collection dispersal auction in 2010.

It also incorporates jaw notches as described in Carpenter's November 17, 1891 patent (no. 463,137).

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