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US Patent: 2,960,804
Machine for Grinding the Back-Off from the Cutting Edges of Tools of the Broach Type
Patentee: Samuel G. Brady (exact or similar names) - Birmingham, Oakland County,, MI USPTO Classifications: 451/157, 451/340 Tool Categories: metalworking machines : grinders : sharpening machines : broach sharpening machines Assignees: Ex-Cell-O Corp. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 28, 1957 Granted: Nov. 22, 1960 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for EX-CELL-O Machine Tools, Inc.

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