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:
Oct. 19, 1976
Filed:
Oct. 22, 1974
Applicant:
Inventors:
Helmut Ritter, Wattwil, CH;
Emil Jung, Wattwil, CH;
Assignee:
Heberlein Maschinenfabrik AG, Wattwil, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D02G / ;
U.S. Cl.
CPC ...
57 345 ; 57 56 ; 302-1 ;
Abstract
Pneumatic yarn aspirating device includes at least one tube, a vacuum source connected to the tube, openings and filament aspirating elements spaced along the tube, and means for controlling the size of the openings.