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Patent number:
Patent Date:
US Patent: 2,538,295
Thread size gauge
Patentee:
Elton S. Cornell (
exact
or
similar
names) - Charleston, NH
USPTO Classifications:
33/199R
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
thread gages
metalworking machines
:
grinding machines
Assignees:
Bryant Chucking Grinder Co.
- Springfield, VT
Manufacturer:
Bryant Chucking Grinder Co.
- Springfield, VT
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 09, 1947
Granted:
Jan. 16, 1951
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Bryant Chucking Grinder Co.
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