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US Patent: 3,130,525
Servo-Controlled Grinder Infeed Mechanism
Patentee: Harry E. Luebkemann (exact or similar names) - Wilmington, Clinton County, OH USPTO Classifications: 451/24 Tool Categories: metalworking machines : grinders : cylindrical grinders metalworking machines : metalworking machine mechanisms Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 20, 1963 Granted: Apr. 28, 1964 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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