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US Patent: 1,575,558
Centreless Grinding Machine
Patentees:
Sol Einstein (exact or similar names) - Cincinnati, Hamilton County, OH
Lester F. Nenninger (exact or similar names) - Cincinnati, Hamilton County, OH
Walter D. Archea (exact or similar names) - Norwood, Hamilton County, OH

USPTO Classifications:
451/15, 451/244, 451/339

Tool Categories:
metalworking machines : grinders : centerless grinders

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 18, 1924
Granted: Mar. 02, 1926

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

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