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US Patent: 2,839,968
Hobbing Machine
Patentee: Alexander D. F. Moncrieff (exact or similar names) - Bloomfield Hills, Oakland County, MI USPTO Classifications: 409/14, 409/19, 82/150 Tool Categories: metalworking machines : gear making machines Assignees: Michigan Tool Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 03, 1954 Granted: Jun. 24, 1958 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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