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US Patent: 2,299,817
Machine Tool
Patentees: Benjamin P. Graves (exact or similar names) - Cranston, Providence County, RI Hans Carl Weimar (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 451/173, 451/218, 451/65 Tool Categories: metalworking machines : grinders : cylindrical grinders Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Oct. 07, 1939 Granted: Oct. 27, 1942 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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