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. 28, 1978
Filed:
Jun. 25, 1976
Applicant:
Inventor:
Jean Venot, Roanne, FR;
Assignee:
ASA S.A., Roanne, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D / ; H05B / ; F27B / ; D02J / ;
U.S. Cl.
CPC ...
165105 ; 165185 ; 219326 ; 219341 ; 219388 ; 28217 ; 57 3 / ;
Abstract
A yarn heating device comprising a lower vessel containing a heat transfer liquid and a heating device passing through said vessel over its entire length and intended to vaporize the heat transfer liquid, and an upper vessel connected to the lower vessel by a plurality of vertical conduits, through which pass treatment tubes of stainless steel or the like intended for the passage of the moving yarn, the upper part of the or each treatment tube being surrounded by a metal part which is a very good heat conductor.