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US Patent: 750,479
Car Wheel Grinding Device
Patentee: Patrick F. McCormick (exact or similar names) - East Pittsburg, Allegheny County, PA USPTO Classifications: 310/228, 451/428, 451/540, 82/128 Tool Categories: metalworking machines : grinders : profile and contour grinders Assignees: Patrick F. McCormick - East Pittsburgh, Allegheny County, PA Richard J. McCormick - Allegheny, Allegheny County, PA Samuel Gallinger - Allegheny, Allegheny County, PA Patrick J. McMurphy - McKeesport, Allegheny County, PA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 03, 1903 Granted: Jan. 26, 1904 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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