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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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