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Patent number:
Patent Date:
US Patent: 899,203
Bit Extension
Patentee:
Fredereck E. Carlson (
exact
or
similar
names) - 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
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Google Patents
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