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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: [ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 ]
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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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