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US Patent: 3,200,921
Controls for Machine Tools
Patentee:
John C. Hollis - Milwaukee, WI

USPTO Classifications:
192/142R, 341/142, 377/17, 409/165, 409/80, 82/122

Tool Categories:
metalworking machines : machine tool controls

Assignees:
Giddings & Lewis Machine Tool Co. - Fond du Lac, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 15, 1961
Granted: Aug. 17, 1965

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.

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