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US Patent: D48,218
Design for a Screw Driver
Patentee:
Thomas F. Bowker (exact or similar names) - Fitchburg, MA

USPTO Classifications:
D8/82, D8/DIG8

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
Mary Elizabeth Johnson - Fitchburg, MA

Manufacturer:
Not known to have been produced

Witnesses:
R. V. Townsend
Roscoe H. Lyons

Patent Dates:
Applied: Jul. 01, 1915
Granted: Nov. 30, 1915

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin
Description:
Patent term is 14 years. Ms. Johnson is listed as a trustee in the patent award.

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