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US Patent: 899,203
Bit Extension
Patentee:
Fredereck E. Carlson - New Britain, CT

USPTO Classifications:
279/37

Tool Categories:
woodworking tools : hand drills : drill bit extensions

Assignees:
The Stanley Rule & Level Co. - New Britain, CT

Manufacturer:
The Stanley Rule & Level Co. - New Britain, CT

Witnesses:
W. J. Woram
E. G. Hoffman

Patent Dates:
Applied: Dec. 07, 1907
Granted: Sep. 22, 1908

Patent Pictures:
USPTO pdf tiff
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