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US Patent: 42,525
Friction Clutch
Patentee: James S. Brown (exact or similar names) - Pawtucket, Providence County, RI USPTO Classifications: 192/76 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms : friction clutches Assignees: Joseph R. Brown - Providence, Providence County, RI Lucian Sharpe - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Charles A. Warland Thomas K. King	Patent Dates: Granted: Apr. 26, 1864 Patent Pictures: [ 1 | 2 | 3 ] 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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