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US Patent: 327,780
Screw driver
Patentee:
Noah Fellers - McComb, OH

USPTO Classifications:
74/127

Tool Categories:
screwdrivers : screwdriver mechanisms : spiral screwdrivers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 22, 1885
Granted: Oct. 06, 1885

Patent Pictures:
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Description:
Spiral (Archimedean) screwdriver with screw holder. This patent was subsequently refined in patent 355,392.

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