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:
Sep. 11, 1984
Filed:
Feb. 05, 1982
Applicant:
Inventors:
Jiro Motomura, Anjo, JP;
Seiichi Nishikawa, Toyokawa, JP;
Assignee:
Aisin Warner Kabushiki Kaisha, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228125 ; 228162 ; 5122 / ; 511255 ; 2915 / ;
Abstract
A method of grinding an annular surface into a flat annular surface, in which a front cover for a torque converter is formed by means of press-forming and the thus press-formed front cover is supported floatingly on a supporting table and pressed against an annular grinding stone to be ground.