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. 14, 1977
Filed:
Mar. 24, 1976
Applicant:
Inventor:
Masaaki Higuchi, Fukuyama, JA;
Assignee:
Nippon Kokan Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
122-65 ; 266265 ;
Abstract
A cooling box for a metallurgical furnace comprising an independent and outermost first cooling water channel turning back in the front end part of the cooling box to form itself into a loop, a second cooling water channel turning back to form itself into a loop along the inner side of said first cooling water channel and a third cooling water channel turning back along the inner side of the second cooling water channel and communicating with the second cooling water channel at one end thereof.