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US Patent: 37,920
Nut Wrench
Improved Combined Wrench, Scraper and Screwdriver
Patentee:
Thomas J. Penny - Wooster, OH

USPTO Classifications:
294/57, 7/138, 7/165, 7/169, 81/119, 81/52

Tool Categories:
wrenches : wrench combination tools
wrenches : nut wrenches
combination tools
screwdrivers
woodworking tools : scrapers : box scrapers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Henry Lehman
George H. Lehman
Patent Dates:
Granted: Mar. 17, 1863

Patent Pictures:
Thomas J. Penny patent May 17, 1863
USPTO pdf tiff
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Description:
The tool combines several sizes of open end wrench in a stepped wedge-shaped opening, a scraper and a screwdriver.

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