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US Patent: 729,004
Screw-Driver
Patentee:
Laroy S. Starrett - Athol, MA

USPTO Classifications:
135/79, 279/102, 81/438

Tool Categories:
screwdrivers : screwdriver mechanisms

Assignees:
L. S. Starrett Co. - Athol, MA

Manufacturer:
Not known to have been produced

Witnesses:
Frank E. Wing
Willard G. Nims

Patent Dates:
Applied: Oct. 23, 1901
Granted: May 26, 1903

Patent Pictures:
USPTO pdf tiff
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