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:
Sep. 01, 1998
Filed:
Dec. 26, 1995
Applicant:
Inventors:
Tuomo Veikko Kivisto, Kirkkonummi, FI;
Tom Erland Marttila, Kirkkonummi, FI;
Assignee:
WENMBC Systems Oy, , FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72340 ; 29874 ;
Abstract
The invention relates to the straightening of the lugs of cast anodes, used in the electrolytic refining of metals, prior to immersing the anodes in an electrolytic cell. The method includes straightening of the lugs with both vertical and horizontal compression, and the smoothening of the bottom surface of the anode lug by means of machining.