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:
Sep. 18, 1979
Filed:
Jul. 25, 1977
Applicant:
Inventor:
Charles Karcher, Kusnacht, CH;
Assignee:
Ruti Machinery Works Ltd., Ruti, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
139452 ; 226174 ; 226177 ;
Abstract
A weft thread conveying apparatus having at least one pair of weft thread conveying rollers with each roller having two conical shaped peripheral portions inclined to each other and extending upward from the roller edge towards the middle thereof and means for tilting one of the rollers to selectively engage a weft thread positioned between corresponding peripheral portions of the rollers.