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US Patent: 1,686,523
Machine for producing gears
Patentee: Ernest C. Head (exact or similar names) - Rochester, NY USPTO Classifications: 409/1 Tool Categories: metalworking machines : gear making machines Assignees: Gleason Works - Rochester, NY Manufacturer: Gleason Works - Rochester, NY Witnesses: none listed	Patent Dates: Applied: Jun. 03, 1926 Granted: Oct. 09, 1928 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Gleason Corporation "Vintage Machinery" entry for Gleason Works

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