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US Patent: 81,970
Screw Driver
Combined Screw-Driver and Wrench
Patentee:
Edgar John Amor - New York, NY

USPTO Classifications:
7/165, 81/437

Tool Categories:
screwdrivers
wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. Le Clerc
A. Kinnier

Patent Dates:
Granted: Sep. 08, 1868

Patent Pictures:
Edgar John Amor Pat. Sept. 8, 1868
USPTO pdf tiff
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Description:
The screwdriver has an assortment of wrench openings in the upper portion of the blade, and a "split-tip" blade extension at right angles to the main blade.

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