Patents by Inventor Jean-Claude De Gryse

Jean-Claude De Gryse 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).

  • Twisting and cutting device for binding at least one thread put around a pressed bale
    Patent number: 4178845
    Abstract: The device comprises a frame, a twisting member rotatably mounted in relation to the frame to carry along and twist two parts of thread, means for driving the twisting member, and a knife. The twisting member consists of a gear-wheel and the means for driving also comprise a gear-wheel which is in gear with the twisting member. The valleys between the teeth of the twisting member are cut deeper than is required to be in gear with the gear-wheel of the driving means.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: December 18, 1979
    Assignee: Naamloze Vennootschap Declametaal
    Inventor: Jean-Claude De Gryse