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US Patent: 1,194,864
Metal-working machine Machine for making twist drills
Patentee: Friederich Müller (exact or similar names) - Hartford, CT USPTO Classifications: 29/27B, 29/27R, 29/54, 409/68, 76/2, 82/131 Tool Categories: metalworking machines : metal lathes Assignees: Pratt & Whitney Co. - Hartford, CT Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: E. A. Bourdon Margaret L. Mullaly	Patent Dates: Applied: Mar. 23, 1910 Granted: Aug. 15, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.

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