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US Patent: 1,949,512
Method of turning and grinding round work surfaces
Patentee: Charles H. Norton (exact or similar names) - Plainville, CT USPTO Classifications: 29/28, 451/143, 82/1.11, 82/117, 82/133 Tool Categories: metalworking machines : grinders : cylindrical grinders Assignees: Norton Co. - Worcester, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 28, 1930 Granted: Mar. 06, 1934 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Norton Co.

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