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US Patent: 1,642,569
Hand Tool
Patentees:
Frederick H. Winslow - Aledo, TX
Bose Reader - Aledo, TX

USPTO Classifications:
81/177.1, 81/28, 81/450

Tool Categories:
screwdrivers : screwdriver mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 03, 1926
Granted: Sep. 13, 1927

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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