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. 21, 1976
Filed:
May. 02, 1975
Applicant:
Inventor:
Henricus Cornelis Briaire, Nootdorp, NL;
Assignee:
IWS Nominee Company Limited, Llkley, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
57 35 ; 28-5 ; 28 723 ; 57156 ; 68DI / ; 226113 ; 226190 ;
Abstract
Apparatus and method of making felt or felted yarns includes passing a wet wool-containing sliver or yarn through a flexible hollow tube while flexing the tube preferably in a traveling wave motion.