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US Patent: 2,273,399
Machine tool
Patentee:
Charles B. De Vlieg - Detroit, MI

USPTO Classifications:
409/132, 409/147, 409/165, 409/174

Tool Categories:
metalworking machines : milling machines

Assignees:
National Broach & Machine Co., Inc. - Detroit, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 21, 1938
Granted: Feb. 17, 1942

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for DeVlieg Machine Co.
Description:
The invention is a "milling machine adapted to rotate a work piece and present the same to one or more milling cutters to machine the work piece to a circular cross section."

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