Patents by Inventor Wolfgang Meitzner

Wolfgang Meitzner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process and device for forming a transfer tail
    Patent number: 4049209
    Abstract: The present invention relates to a process and a device for forming a transfer tail on winding bobbins of high-speed winding frames by use of an auxiliary thread guide which is swivelled over a predetermined track at a predetermined speed and, subsequently, passes the yarn over to the reciprocating thread guide. It is possible to obtain a transfer tail of adjustable and reproducible length even at high winding speeds.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: September 20, 1977
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Josef Bach, Horst Kollwig, Wolfgang Meitzner, Horst Weintritt, Ralf Ueberdiek