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:
Aug. 08, 1978
Filed:
Jan. 25, 1977
Applicant:
Inventors:
Geoffrey Dearnaley, Abingdon, GB;
Nicholas E Hartley, Chilton, GB;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
75238 ; 30345 ; 7610 / ; 148-4 ; 148 39 ; 148126 ; 2504 / ; 427 38 ; 427249 ; 75237 ;
Abstract
A method is provided for treating a metal working tool element made of cemented carbide materials, as hereinafter described, comprising the operation of implanting into a working surface of the tool element ions of a material such as to modify the implanted region of the working surface of the tool element in such a way as to prevent adhesion between the matrix metal of the cemented carbide tool element and a metal being worked by the tool element. Metal working tool elements so treated are also disclosed.