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US Patent: 456,300
Screw-Driver
Patentee:
Edward Dawson (exact or similar names) - Terre Haute, IN

USPTO Classifications:
408/238, 81/177.6, 81/33

Tool Categories:
screwdrivers : screwdriver mechanisms : ratcheting screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Alexander McGregor
A. G. Herrington
Patent Dates:
Applied: Feb. 04, 1891
Granted: Jul. 21, 1891

Patent Pictures:
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