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US Patent: 1,429,614
Milling Cutter for Gears
Patentee: Frederich Müller (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 407/29 Tool Categories: metalworking machines : milling machines : milling machine cutters Assignees: Pratt & Whitney Co. - Hartford, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 26, 1918 Granted: Sep. 19, 1922 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt, Whitney & Co.
Description: Application renewed 24 Mar., 1922.

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