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US Patent: 1,273,193
Screw-Driver
T-Handle Screw-Driver
Patentee:
Percy Smith - Detroit, MI

USPTO Classifications:
294/57, 81/177.1, 81/436

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Richard Piguillem
Frank C. Foster

Patent Dates:
Applied: Jan. 31, 1918
Granted: Jul. 23, 1918

Patent Pictures:
USPTO pdf tiff
Google Patents
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