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US Patent: 616,654
Screw Machine
Patentees: William G. Burnham (exact or similar names) - Providence, Providence County, RI John Parker (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 29/49, 74/817 Tool Categories: metalworking machines : screw machines Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 29, 1898 Granted: Dec. 27, 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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