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Patent number:
Patent Date:
US Patent: 2,645,886
Surface Grinder
Patentee:
Delmont R. Peterson (
exact
or
similar
names) - Mission, Johnson County, KS
USPTO Classifications:
451/158
,
451/282
,
451/343
Tool Categories:
metalworking machines
:
grinders
:
surface grinders
Assignees:
None
Manufacturer:
Peterson Welding Laboratories
- Kansas City, Jackson County, MO
Witnesses:
none listed
Patent Dates:
Applied:
May 09, 1949
Granted:
Jul. 21, 1953
Patent Pictures: [
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Peterson Welding Lab, Inc.
Description:
Roy E. Hamilton patent attorney.
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