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US Patent: 1,173,574
Automatic screw-machine
Patentee: George D. Hayden (exact or similar names) - Oakley, OH USPTO Classifications: 29/37R, 408/135, 408/71, 74/57, 82/11.1, 82/137 Tool Categories: metalworking machines : screw machines Assignees: Cincinnati Planer Co. - Oakley, OH Manufacturer: Cincinnati Planer Co. - Cincinnati, OH Witnesses: R. S. Carr H. G. Beyland	Patent Dates: Applied: Apr. 21, 1915 Granted: Feb. 29, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cincinnati Planer Co.

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