Patents by Inventor Beat Suhner

Beat Suhner 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: 5514030
    Abstract: The vacuum tumbler has an evacuatable drum (3) which is mounted for rotation around its longitudinal axis (11) and is provided on one end side with a loading opening and on the other end side with a removal opening (12). In order to obtain continuous operation, a vacuum sluice (19, 19') is arranged both at the loading opening (12) and at the removal opening (12') and in each case a vacuum packing (17), which is effective when the drum (3) is rotating, is present between the two openings (12, 12') and the corresponding vacuum sluice (19, 19').
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: May 7, 1996
    Assignee: Dorit Maschinen-Handels-AG
    Inventor: Beat Suhner