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:
Apr. 10, 1979
Filed:
Oct. 18, 1977
Applicant:
Inventor:
Lauri A Mustikka, Tornio, FI;
Assignee:
Outokumpu Oy, Outokumpu, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B07C / ;
U.S. Cl.
CPC ...
209668 ; 209673 ;
Abstract
A roller screen, expecially for screening pellets to be sintered, having several rotable transverse rollers in succession at a distance from each other, and control means for adjusting distance between at least the last rollers greater than the distances between the other rollers.