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US Patent: 1,874,416
Tool Holder for Nut Making Apparatus
Patentees: Samuel W. Avis (exact or similar names) - Greenwich, Kent County, CT Malcom H. Ames (exact or similar names) - Waltham, Middlesex County, MA USPTO Classifications: 470/90, 470/91 Tool Categories: metalworking machines : metalworking machine tool holders specialty machines : nut or bolt making machines Assignees: Russell, Burdsall & Ward Bolt & Nut Co. - Port Chester, Westchester County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 19, 1930 Granted: Aug. 30, 1932 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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