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US Patent: 590,498
Grinding Machine
Patentee: Charles H. Norton (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 384/16, 451/364, 82/148 Tool Categories: metalworking machines : grinders Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 02, 1897 Granted: Sep. 21, 1897 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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