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:
Jun. 22, 1982
Filed:
Jul. 03, 1980
Applicant:
Inventor:
Ture Thomander, Hallstahammar, SE;
Assignee:
Bulten-Kanthal AB, Hallstahammar, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ; F27B / ; H05B / ;
U.S. Cl.
CPC ...
373110 ; 373117 ;
Abstract
Electrical heating furnaces for the treatment, e.g., of steel are provided with MoSi.sub.2 -based resistance elements without an outer protective layer, even in the presence of a non-oxidating protective gas, for operation at about 800.degree. to 1400.degree. C.