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US Patent: 521,677
Adjustable friction-clutch
Patentee: George Henry Smith (exact or similar names) - Providence, RI USPTO Classifications: 408/139, 464/39, 464/45, 464/47 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: Elmer A. Beaman - Providence, RI George Henry Smith - Providence, RI Manufacturer: Beaman & Smith Co. - Providence, RI Witnesses: John L. Snow James H. Pearce	Patent Dates: Applied: Oct. 17, 1892 Granted: Jun. 19, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Beaman & Smith Co.

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