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US Patent: 530,180
Screw-making machine
Patentee: Edwin C. Henn (exact or similar names) - Bloomfield, CT USPTO Classifications: 226/115, 29/37R Tool Categories: metalworking machines : screw machines Assignees: Edwin C. Henn - Bloomfield, CT Horace S. Fuller - Hartford, CT Nathan F. Miller - Hartford, CT William J. Gabb - Hartford, CT Reinhold Hakewessell - Hartford, CT Manufacturer: National-Acme Mfg. Co. - Cleveland, OH Witnesses: Frederick J. Dole Frederick A. Boland	Patent Dates: Applied: Apr. 19, 1894 Granted: Dec. 04, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for National-Acme Mfg. Co.

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