Patents by Inventor Emil Dummler

Emil Dummler 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).

  • Patent number: 4558894
    Abstract: In a device for automatically looping a thread about a bundle of wires to form a continuous crocheted tying structure, a camming mechanism is provided for limiting the tying cycles to two and for adding a plurality of knotting cycles. A cutting knife and an intercept needle are reciprocatably mounted to the housing of the device and are shifted by a pneumatic cylinder under control of the camming mechanism. The knife cuts the thread after the formation of a plurality of knot loops, while the intercept needle catches the thread and holds it for the next work operation.
    Type: Grant
    Filed: October 18, 1984
    Date of Patent: December 17, 1985
    Assignee: Siemens Aktiengesellschaft
    Inventors: Max Detterbeck, Emil Dummler