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US Patent: 1,279,286
Duplex Milling Machine
Patentee: Frank M. Davis (exact or similar names) - Milwaukee, Milwaukee County, WI USPTO Classifications: 409/161, 409/163, 409/226 Tool Categories: metalworking machines : milling machines Assignees: None Manufacturer: Not known to have been produced Witnesses: R. S. C. Caldwell H. D. Chase L. G. Turner	Patent Dates: Applied: Feb. 10, 1917 Granted: Sep. 17, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Davis & Thompson Co.
Description: R. S. C. Caldwell - patent attorney

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