Patents by Inventor Jurg Wernli

Jurg Wernli 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).

  • Spinning machine having a peg tray conveyor
    Patent number: 5185993
    Abstract: A ring spinning machine comprises at least one group of spinning stations or points (11) arranged adjacent each other at equal intervals, a bobbin change device (14) for simultaneous replacement of full bobbins (15 ) spooled with yarn by empty bobbins (16) at each spinning point (11) and an endless conveyor (17) which extends along the spinning points (11) and is led from one end of the spinning point group (12) to the other back on itself and on which at the interval of the spinning points (11) upright bobbin pegs (13) are arranged in such a manner that in a bobbin change position of the endless conveyor (17) each spinning point (11) is exactly aligned with a bobbin peg (13) associated individually therewith. Each bobbin peg (13) is arranged on its own peg support tray (18).
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: February 16, 1993
    Assignee: Rieter Machine Works, Ltd.
    Inventors: Isidor Fritschi, Urs Keller, Markus Erni, Urs Meyer, Jurg Wernli