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US Patent: 2,049,491
Method of Forming Hobs for Bevel Gears
Patentees: Joseph C. Drader (exact or similar names) - Detroit, Wayne County, MI Henry Q. Munn (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 76/115 Tool Categories: metalworking machines : gear cutting tools Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 06, 1933 Granted: Aug. 04, 1936 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Michigan Tool Co.

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