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US Patent: 3,916,576
Grinding Machine
Patentees: Alfred T. Blackburn (exact or similar names) - West Boylston, Worcester County, MA Herbert R. Uhtenwoldt (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 451/25, 451/6, 451/8 Tool Categories: metalworking machines : machine tool controls metalworking machines : grinding machines Assignees: Cincinnati Milacron-Heald, Corp. - Worcester, Worcester County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 11, 1973 Granted: Nov. 04, 1975 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Heald Machine Co. "Vintage Machinery" entry for Cincinnati Milling Machine Co.
Description: Abstract: A grinding machine having a gage with a digital readout.

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