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US Patent: 1,834,158
Grinding Machine
Patentee:
George V. Johnston (exact or similar names) - Cincinnati, OH

USPTO Classifications:
451/244

Tool Categories:
metalworking machines : grinding machines

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 20, 1929
Granted: Dec. 01, 1931

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.

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