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US Patent: 3,893,676
Magnetic Chuck
Patentee: Leon J. Gloshinski (exact or similar names) - Northboro, Worcester County, MA USPTO Classifications: 269/8, 279/128, 451/398 Tool Categories: metalworking machines : grinders : magnetic chucks Assignees: Cincinnati Milacron-Heald, Corp. - Worcester, Worcester County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 17, 1974 Granted: Jul. 08, 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 machine tool having a magnetic backing plate with segmented elements.

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