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:
Jul. 14, 1987
Filed:
Nov. 25, 1985
Applicant:
Inventors:
Donald P Lomax, Wales, WI (US);
Ronald M Boggs, Genesee, WI (US);
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29460 ; 138109 ; 138143 ; 164108 ; 228182 ; 285 55 ; 427234 ;
Abstract
A trimetallic cylinder according to the preferred embodiment of the present invention includes a mild or alloy steel cylindrical body with stainless steel end rings welded or otherwise suitably joined to each end of the body. A wear and corrosion resistant alloy lining is provided for the composite cylinder, the combination resulting in improved corrosion resistance for the overall assembly.