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US Patent: 164,032
Chucks for Metal Drills
Patentee: George M. Pratt (exact or similar names) - Middletown, Middlesex County, CT USPTO Classifications: 279/120 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press chucks Assignees: None Manufacturer: Victor Sewing Machine Co. - Middletown, Middlesex County, CT Witnesses: A. Putnam J. W. Macky J. S. Coomb A. H. Norris	Patent Dates: Applied: Mar. 29, 1875 Granted: Jun. 01, 1875 Reissue Information: Reissued as RE8,793 (Jul. 08, 1879) Patent Pictures: [ 1 | 2 | 3 | 4 | 5 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Vintage Machinery entry for the Victor Sewing Machine Co.

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