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US Patent: 1,656,633
Gear-cutting machine
Patentees: Ernest C. Head (exact or similar names) - Rochester, NY Eyvind Finsen (exact or similar names) - Rochester, NY Leonard O. Carlsen (exact or similar names) - Rochester, NY USPTO Classifications: 409/44, 451/900 Tool Categories: metalworking machines : gear making machines Assignees: Gleason Works - Rochester, NY Manufacturer: Gleason Works - Rochester, NY Witnesses: none listed	Patent Dates: Applied: Oct. 22, 1926 Granted: Jan. 17, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Gleason company history "Vintage Machinery" entry for the Gleason Works Gleason Corporation

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