US Patent: 2,561,936 - Way Grinding Machine


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US Patent: 2,561,936

Way Grinding Machine

Patentee:

Edgar L. McFerren (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

451/160, 451/161, 451/294, 451/363, 451/456, 451/65, 475/4

Tool Categories:

metalworking machines : grinders : surface grinders

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 05, 1947
Granted:	Jul. 24, 1951

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 invention relates generally to improvements in machine tools and more particularly to machine tools for machining long surfaces such as ways on large machine structures.