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Patent number:
Patent Date:
US Patent: 2,986,852
Grinding machines
Patentee:
John Clifford Wilson (
exact
or
similar
names) - Springfield, OH
USPTO Classifications:
125/11.07
,
451/1
,
451/213
Tool Categories:
metalworking machines
:
grinders
:
surface grinders
Assignees:
Thompson Grinder Co.
- Dayton, OH
Manufacturer:
Thompson Grinder Co.
- Springfield, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 28, 1957
Granted:
Jun. 06, 1961
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Thompson Grinder Co.
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