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:
Jan. 04, 1977
Filed:
Apr. 17, 1975
Applicant:
Inventor:
Arnold Michalski, Piedmont, SC (US);
Assignee:
Phillips Fibers Corporation, Greenville, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
219 / ; 219 / ;
Abstract
Method and apparatus for producing a continuously smooth surface on a workpiece having an irregular surface comprising a nonsmooth area bordered by a smooth area. Said workpiece is subjected to electrical discharge machining with a rotating electrode, while maintaining an acute angle between the axis of said electrode and the face of said workpiece.