US Patent: 2,377,992 - Automatic turret grinding or polishing machine


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


Quick search:	Patent number:	Patent Date:

US Patent: 2,377,992

Automatic turret grinding or polishing machine

Patentee:

Gustave A. Carlson (exact or similar names) - Detroit, MI

USPTO Classifications:

451/149, 451/292

Tool Categories:

specialty machines : polishing and buffing machinery

metalworking machines : grinders

Assignees:

None

Manufacturer:

Acme Mfg. Co. (Michigan) - Detroit, MI

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 14, 1943
Granted:	Jun. 12, 1945

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Acme Mfg. Co. (Michigan)

Description:

This specialized grinding and polishing machine is a companion to that of patent 2,377,991. The present machine is intended for removing the burr after precisely boring the hole of a hemispherical washer.