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US Patent: 1,170,709
Screw-Driver and Similar Tool
Patentee:
William S. Thomson - Plantsville, CT

USPTO Classifications:
16/431, 81/177.1, 81/436

Tool Categories:
screwdrivers : screwdriver handles

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

Manufacturer:
Not known to have been produced

Witnesses:
G. R. Bond
E. H. Galpin

Patent Dates:
Applied: Mar. 24, 1915
Granted: Feb. 08, 1916

Patent Pictures: [ 1 | 2 ]
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