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US Patent: 797,078
Screw Driver
Screw Holding Screwdriver
Patentee:
Gentry Shelton (exact or similar names) - St. Louis, MO

USPTO Classifications:
81/456

Tool Categories:
screwdrivers : screwdriver blades

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
George N. Sears
D. C. Betjeman
Patent Dates:
Applied: Aug. 11, 1904
Granted: Aug. 15, 1905

Patent Pictures:
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