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US Patent: 3,921,993
Collet Chucking Assembly
Patentees: John Milton Ingham (exact or similar names) - North Kingstown, Washington County, RI Lloyd Frederick Reslow (exact or similar names) - East Greenwich, Kent County, RI USPTO Classifications: 279/137, 279/46.7, 279/50 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: Aug. 31, 1972 Granted: Nov. 25, 1975 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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