Patents by Inventor Karl H. Kiess

Karl H. Kiess 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).

  • Nozzle of a sand blaster for dust-free blasting of planar surfaces
    Patent number: 5536200
    Abstract: A nozzle for a sand blaster for dust-free blasting of plain surfaces comprises a tubular housing (1) with a revolving nozzle head (3) which is connectable to a blast hose (2). The nozzle head (3) is covered with an end plate (4) provided with inclined orifices (7) so that the nozzle head (3) will be revolved by the throw of the sand blasting material. For a better adaptability to different demands for cleaning, each orifice (7) is provided with a slewable blast pipe (9) which is mounted slewable with a socket joint (10) at the end plate (4).
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: July 16, 1996
    Inventor: Karl H. Kiess