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US Patent: 2,069,775
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Patentee: Charles A. Rich (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 279/20.1, 279/43.6, 279/901 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: May 15, 1935 Granted: Feb. 09, 1937 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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