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:
Aug. 09, 1977
Filed:
Dec. 12, 1975
Applicant:
Inventor:
Claudio Speranzin, Pordenone, IT;
Assignee:
Officine Savio, S.p.A., Udine, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ;
U.S. Cl.
CPC ...
57 35 ;
Abstract
A device for distributing softening liquid to a yarn, when the yarn is being balloon twisted and has emerged from the spindle or core of the spindle including a container for the balloon, at least one chamber integrally fixed to an external portion of the container wherein the balloon slides, at least one feeding means for supplying liquid to said chamber and at least one porous seepage septum, which is present as an inner sliding surface for the balloon. The chamber is fed with liquid under adjustable pressure.