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US Patent: D37,214
Design for a Screw Driver
Perfect Handle Screwdriver
Patentee:
William S. Ward - Plantsville, CT

USPTO Classifications:
D8/82, D8/DIG8

Tool Categories:
screwdrivers : screwdriver handles

Assignees:
H. D. Smith & Co. - Plantsville, CT

Manufacturer:
H. D. Smith & Co. - Plantsville, CT

Witnesses:
James Shepard
L. D. Bigelow
P. J. Egan

Patent Dates:
Applied: Sep. 24, 1904
Granted: Nov. 08, 1904

Patent Pictures: [ 1 | 2 ]
William S. Ward design patent November 8, 1904
USPTO pdf tiff
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H.D. Smith & Co. v. Peck, Stow & Wilcox (Federal Reporter)
Description:
The heavy square shank of the screwdriver was prominently featured in writeups for the H.D. Smith & Co. PERFECT HANDLE "Machinists" or "heavy duty" screwdriver.

Patent term is for 14 years.

This patent and companion patent 737,179 were the subject of patent infringement suits brought by H.D. Smith & Co.

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