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US Patent: 687,401
Screw-Driver
Patentee:
Charles M. Morse - Portland, ME

USPTO Classifications:
74/543, 81/177.1, 81/436

Tool Categories:
screwdrivers : screwdriver handles
screwdrivers : screwdriver mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Elgin C. Verrill
Marion Richards

Patent Dates:
Applied: Feb. 28, 1901
Granted: Nov. 26, 1901

Patent Pictures:
USPTO pdf tiff
Google Patents
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