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Patent number:
Patent Date:
US Patent: 1,805,330
Extension bit
Patentees:
Thomas J. Fegley (
exact
or
similar
names) - Philadelphia, PA
George O. Leopold (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
279/90
Tool Categories:
Assignees:
North Brothers Manufacturing Co.
- Philadelphia, PA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 13, 1930
Granted:
May 12, 1931
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Russ Allen
"Vintage Machinery" entry for North Bros. Manufacturing Co.
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