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Patent number:
Patent Date:
US Patent: 2,338,484
Grinding Tool
Patentee:
Robert S. Beverlin (
exact
or
similar
names) - Toledo, Lucas County, OH
USPTO Classifications:
12/64
Tool Categories:
specialty tools
:
valve grinding tools
specialty tools
:
valve reseating tools
trade specific
:
vehicle repairer
:
vehicle mechanic
:
valve and seat maintenance
Assignees:
Hall Manufacturing Co.
- Toledo, Lucas County, OH
Manufacturer:
Hall Manufacturing Co.
- Toledo, Lucas County, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Jan. 12, 1943
Granted:
Jan. 04, 1944
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Hall Manufacturing Co.
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