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US Patent: 2,839,968
Hobbing Machine
Patentee:
Alexander D. F. Moncrieff - 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 pdf tiff
Google Patents
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"Vintage Machinery" entry for Michigan Tool Co.

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