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US Patent: 754,339
Variable-Speed Mechanism
Patentee: John Parker (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 74/333 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: Jan. 27, 1902 Granted: Mar. 08, 1904 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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