US Patent: 3,230,831 - Vibration Damper for Machine Tools


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US Patent: 3,230,831

Vibration Damper for Machine Tools

Patentee:

Ralph J. Harker (exact or similar names) - Madison, Dane County, WI

USPTO Classifications:

409/141, 82/904

Tool Categories:

metalworking machines : drilling and boring : horizontal boring mill attachments

metalworking machines : metalworking machine mechanisms

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:	Jun. 07, 1963
Granted:	Jan. 25, 1966

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 in general to machine tools and, more particularly, to an improvement in those classes of machine tools characterized by their ability to perform boring, milling, or similar machining operations.