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:
May. 18, 1982
Filed:
Jun. 30, 1980
Applicant:
Inventors:
Assignee:
Luwa AG, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ; B65H / ; B65H / ;
U.S. Cl.
CPC ...
57279 ; 57 90 ; 57333 ; 57350 ; 226 97 ;
Abstract
In a method of and apparatus for feeding a tow to a textile machine, the leading end of the tow is automatically twisted by a vortical gas flow during transport through a tube to the machine. Preferably the vortical gas flow is also used to draw the tow through the tube.
Gasser, Hermann. (1982). Method of and apparatus for feeding a fibre tow to a textile machine (U.S. Patent No. 4329840). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4329840
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