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:
Feb. 03, 1987
Filed:
Jul. 22, 1985
Applicant:
Inventor:
Jurgen Semmler, Donauworth, DE;
Assignee:
Sigri GmbH, Augsburg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ; H05B / ;
U.S. Cl.
CPC ...
373120 ; 373125 ;
Abstract
Furnace head for heavy-current resistance furnaces of refractory masonry and at least one cooled electrode inserted into the masonry. Cooling devices extending over the entire length of the electrode are inserted into the latter and the temperature of the electrode can be set by controlling the cooling to the temperature of the masonry.