The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 1992
Filed:
Mar. 13, 1990
Nobuaki Ohba, Aichi, JP;
Mitsubishi Denki K.K., Tokyo, JP;
Abstract
A compound machining apparatus according to the present invention comprises an electrode mechanical machining device for machining an electrode material fixedly secured in such a manner that the electrode material is immersed in a machining solution with a cutting tool connected to a spindle into an electrode having a predetermined configuration; parts exchanging device for exchanging, after the formation of the electrode, the cutting tool connected to the spindle for a workpiece to be machined; and workpiece machining device for machining, after the cutting tool has been exchanged for the workpiece, the workpiece with the electrode in the machining solution by electric discharge.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile