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US Patent: 4,485,594
Surface Grinding Machine
Patentees: Raymond J. Guertin (exact or similar names) - East Greenwich, Kent County, RI Chuhong Kang (exact or similar names) - North Kingston, Washington County, RI Peter P. Matthews (exact or similar names) - West Warwick, Kent County, RI USPTO Classifications: 451/127, 451/213, 451/311, 451/340, 451/393, 451/5 Tool Categories: metalworking machines : grinders : surface grinders Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Sep. 07, 1982 Granted: Dec. 04, 1984 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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