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US Patent: 1,742,278
Screw Retainer For Screwdrivers
Screw holding screwdriver
Patentee:
Alfred J. Reid (exact or similar names) - San Francisco, CA

USPTO Classifications:
81/443

Tool Categories:
screwdrivers : screwdriver blades
specialty tools : screw starters

Assignees:
one half to Charles N. Banfield - Kentfield, CA

Manufacturer:
Unknown

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 06, 1926
Granted: Jan. 07, 1930

Patent Pictures: [ 1 | 2 ]
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Description:
Sample made of steel with a Aluminum handle, Marked Pat. Apld. For.

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