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US Patent: 2,101,237
Machine for producing gears
Patentee: Leonard O. Carlsen (exact or similar names) - Rochester, NY USPTO Classifications: 409/44 Tool Categories: metalworking machines : gear making machines Assignees: Gleason Works - Rochester, NY Manufacturer: Gleason Works - Rochester, NY Witnesses: none listed	Patent Dates: Applied: Sep. 09, 1935 Granted: Dec. 07, 1937 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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