US Patent: 3,332,142 - Tool Holders


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US Patent: 3,332,142

Tool Holders

Patentees:

Robert A. Lehmkuhl (exact or similar names) - Cincinnati, Hamilton County, OH

Robert E. Reed (exact or similar names) - Kaukanuna, Outagamie County, WI

USPTO Classifications:

279/103, 279/900, 483/31

Tool Categories:

metalworking machines : metalworking machine mechanisms : workpiece changers and storage mechanisms

metalworking machines : milling machines : milling machine tools

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:	Nov. 22, 1965
Granted:	Jul. 25, 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:

Continuation of abandoned application filed 19 Sept., 1962. This application filed 22 Nov., 1965. This is a continuation of application filed 19 Sept., 1962, entitled, Mechanisms for Tool Changers, and now abandoned.

Claim:

This invention relates to machine tools and more particularly to a tool holder for tools used with automatic tool changing apparatus.