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.

Date of Patent:
Nov. 19, 1985

Filed:

Jun. 12, 1984
Applicant:
Inventor:

Philip O Badger, Niles, MI (US);

Assignee:

Miracle Metals, Inc., Denver, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B05D / ; C21D / ; C21D / ; F16C / ;
U.S. Cl.
CPC ...
72 42 ; 2914 / ; 2914 / ; 148 / ; 308241 ; 427318 ;
Abstract

A solid lubricant such as MoS.sub.2 is applied to certain carbon and stainless steels after surface voids have been produced in the material by one or two annealings before final cold working the material to finished size. The latter operation imbeds or includes the lubricant into the material and thereby provides a superior lubricated steel for piston rings, shaft, valve stem, spring, stranded wire, and the like applications. The technique involved may also employ corrosion inhibiting agents to increase resistance to corrosion of the steel as well as to impove its lubricity.


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