US Patent: 3,318,195 - Controls for Machine Tools and the Like


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US Patent: 3,318,195

Controls for Machine Tools and the Like

Patentee:

Arthur O. Fitzner (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

409/80

Tool Categories:

metalworking machines : machine tool controls

metalworking machines : drilling and boring : vertical boring mills

metalworking machines : metalworking machine mechanisms : nc and cnc apparatus

Assignees:

Giddings & Lewis Machine Tool Co. - Fond Du Lac, Fond Du Lac County, WI

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 04, 1961
Granted:	May 09, 1967

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.

Description:

This application is a continuation-in-part of my application filed 24 Sept., 1958, now Patent No. 3,016,778.

Claim:

This invention relates in general to systems for controlling machine tools, and relates more particularly to improvements in systems for causing machine tools to execute automatically repetitive cycles of machining operations made up of a plurality of successive machining steps.