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. 28, 1976
Filed:
Jul. 21, 1975
Applicant:
Inventors:
Jean Moussou, Pouzac, FR;
Robert Calvet, Tarbes, FR;
Assignee:
Ceraver, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B / ; B65H / ;
U.S. Cl.
CPC ...
432128 ; 432253 ; 432131 ; 432124 ; 214338 ;
Abstract
Heat treatment tunnel kiln for products having a circular cross-section, comprising a main heat treatment zone for circulating tubes or bars perpendicular to their axis, ensuring the rolling of the tubes or bars inside the supports, and zones for circulating the supports parallel to their axis, connected to flow circuits for gases different from those in the main zone.