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US Patent: 1,902,117
Screw making machine
Patentees: Charles W. Sponsel (exact or similar names) - Wethersfield, CT Reuben S. Crosby (exact or similar names) - Hartford, CT USPTO Classifications: 470/80 Tool Categories: metalworking machines : screw machines Assignees: Asa S. Cook Co. - Hartford, CT Manufacturer: Asa S. Cook Co. - Hartford, CT Witnesses: Unknown	Patent Dates: Applied: Dec. 19, 1927 Granted: Mar. 21, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Asa S. Cook Co.

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