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US Patent: 2,779,250
Automatic Control Mechanism
Patentee: Fred A. Hassman (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 409/152 Tool Categories: metalworking machines : milling machines metalworking machines : machine tool controls Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 11, 1952 Granted: Jan. 29, 1957 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.
Description: This invention is an improvement on the construction shown in patent #2,393,928.

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