US Patent: 2,983,199 - Machine Tool Counter Balance


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US Patent: 2,983,199

Machine Tool Counter Balance

Patentee:

Jesse Daugherty (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

408/235, 409/212, 409/237

Tool Categories:

metalworking machines : metalworking machine mechanisms

metalworking machines : milling machines

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:	May 29, 1957
Granted:	May 09, 1961

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:

Claim:

The present invention relates generally to counterbalance systems for machine tools. More particularly, the invention relates to a mechanical suspension mechanism for the movable headstocks of relatively large machine tools.