US Patent: 3,027,782 - Machine Tool Transmission and Controls Therefor


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 3,027,782

Machine Tool Transmission and Controls Therefor

Patentee:

John C. Hollis (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

475/155, 475/267, 475/279

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking power transmission

metalworking machines : drilling and boring : vertical boring mills

metalworking machines : machine tool controls

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:	Aug. 31, 1960
Granted:	Apr. 03, 1962

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:

Continuation of application filed 01Aug., 1955. This application 31 Aug., 1960.

Claim:

This invention relates in general to machine tools and in particular, to multispeed transmission and their controls for driving massive rotatable elements of machine tools.