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:
Apr. 07, 1981
Filed:
Aug. 28, 1979
Applicant:
Inventors:
Hiroaki Asano, Chiryu, JP;
Toshio Maruyama, Kariya, JP;
Assignee:
Toyoda Koki Kabushiki Kaisha, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
125 / ; 51259 ;
Abstract
A grinding machine wherein a novel arrangement is provided to effect truing and dressing on a surface of a grinding wheel made of hard material such as cubic boron nitride. The arrangement comprises a truing wheel coaxially fixed on one end of a work head spindle of the grinding machine for truing the grinding wheel surface and a dressing roll coaxially fixed on one end of the work head spindle in juxtaposed relation with the truing wheel for backing up free abrasive grains supplied between the grinding wheel and the dressing roll during dressing.