Patents by Inventor Hans Eugen Bitzer

Hans Eugen Bitzer 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).

  • Draw-off and take-up arrangement for circular knitting machines
    Patent number: 4027506
    Abstract: A knitted fabric draw-off and take-up arrangement for circular knitting machines, including an idle take-up roller and at least one driven draw-off roller. The tubular knitted fabric is passed from the draw-off roller to the take-up roller and is then returned to the draw-off roller after passing around the take-up roller and finally is returned and secured to the take-up roller thereby the tubular knitted fabric is wound onto the take-up roller and also drives this idle take-up roller.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: June 7, 1977
    Assignee: Firma C. Terrot Sohne
    Inventor: Hans Eugen Bitzer