US Patent: 3,230,321 - Rotary Selector Switch for Selecting Feed Rates and Spindle Speeds of Machine Tools


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US Patent: 3,230,321

Rotary Selector Switch for Selecting Feed Rates and Spindle Speeds of Machine Tools

Patentee:

Walter L. McCann (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

200/11D, 200/11DA, 200/14, 200/17R, 200/317

Tool Categories:

electrical devices : electric switches

metalworking machines : drilling and boring : horizontal boring mill attachments

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:	Sep. 01, 1961
Granted:	Jan. 18, 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 generally to rotary selector switches and, more particularly, to a rotary selector switch adapted for utility in selecting feed rates and spindle speeds of a machine tool such, for example, as a horizontal boring, drilling, and milling machine.