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US Patent: 2,165,898
Grinding Machine
Patentees: Maxwell Ingraham Mathewson (exact or similar names) - Providence, Providence County, RI August L. Krause (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 451/16, 451/221 Tool Categories: Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Nov. 14, 1935 Granted: Jul. 11, 1939 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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