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:
Nov. 12, 1991
Filed:
Apr. 04, 1989
Applicant:
Inventor:
Hans-Robert Meyer, Hamburg, DE;
Assignee:
Firma Ernst Winter & Sohn (GmbH & Co.), Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D / ;
U.S. Cl.
CPC ...
5120 / ; 51207 ; 5120 / ;
Abstract
A grinding wheel for deep grinding comprises a main body, and a diamond coating on the main body, the diamond coating including a first coating part with fine grain diamonds and a second coating part with diamonds of greater size, the second coating being composed of a plurality of diamond grains which are arranged in one layer as considered in a direction parallel to a feeding direction of the diamond wheel and in a plurality of layers as considered in a direction perpendicular to the feeding direction, the diamond grains of the second coating part being arranged in direct contact with one another and held in a galvanically deposited binder.