US Patent: 1,486,968 - Precision Device for Boring Machines and the Like


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 1,486,968

Precision Device for Boring Machines and the Like

Patentee:

Herbert E. Kempton (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI

USPTO Classifications:

116/300, 408/116, 408/16, 408/234, 409/218

Tool Categories:

metalworking machines : drilling and boring : horizontal boring mill attachments

Assignees:

Giddings & Lewis Manufacturing Co. - Fond Du Lac, Fond Du Lac County, WI

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 12, 1921
Granted:	Mar. 18, 1924

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 to an attachment for machine tools such as boring machines, which is adapted to facilitate the operation of positioning the work with respect to the boring or cutting tool, or vice versa.