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US Patent: 604,306
Metal Screw Machine
Patentee: William S. Davenport (exact or similar names) - Providence, RI USPTO Classifications: 226/147, 29/44, 29/48.5R, 29/64, 74/625, 82/138 Tool Categories: metalworking machines : screw machines Assignees: Brown & Sharpe Mfg. Co. - Providence, RI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 04, 1897 Granted: May 17, 1898 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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