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Patent number:
Patent Date:
US Patent: 423,979
Burr Remover
Patentees:
Carl Gustaf Anderson (
exact
or
similar
names) - Lynn, Essex County, MA
John Tregoning (
exact
or
similar
names) - Lynn, Essex County, MA
USPTO Classifications:
409/300
Tool Categories:
metalworking machines
Assignees:
Thomson Electric Welding Co.
- Lynn, Essex County, MA
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 11, 1889
Granted:
Mar. 25, 1890
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Thomson Electric Welding Co.
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