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:
Nov. 27, 1990
Filed:
May. 05, 1989
Bruno Maina, Valdengo, IT;
Roj Electrotex S.p.A., Biella, IT;
Abstract
Device to apply paraffin oil or like onto the surface of textile threads, so as to make them smoother and facilitate weaving thereof. The device includes: at least one container or vessel for a paraffin oil, closed by a cover; at least one rove or felt strip having at least one vertical length with the lower end plunged into the oil of the container and one length, usually horizontal, positioned beneath the cover of the container; and a distributing head, positioned beneath the cover of the container and above the path of the thread, and consisting of a filtering membrane, on the surface of which rests the rove, and of a member pressing the rove onto said membrane, the path of the thread being such that it laps from underneath the outer surface of said membrane.