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:
Dec. 31, 1985
Filed:
Jun. 26, 1984
Applicant:
Inventors:
Masahiro Hashimoto, Kamakura, JP;
Hideo Tani, Nara, JP;
Assignees:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Osaka Kongo Seito Co., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D / ;
U.S. Cl.
CPC ...
51295 ; 51298 ; 51308 ; 51309 ;
Abstract
A grinding wheel which comprises a number of abrasive grains coated with an electrically conductive material, an electrically non-conductive bond having a number of diamond filler dispersed therein. A method of producing the grinding wheel which comprises preparing a mixture of coated abrasive grains, non-conductive bond and diamond filler, filling the mixture into a mold and molding said mixture by applying a pressure while maintaining said mixture at a constant temperature.