Patents by Inventor Heinrich Schliehe

Heinrich Schliehe 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).

  • Ice preparation machine for ice tracks
    Patent number: 4656762
    Abstract: An ice preparation machine has a snow container, and a conveyor for transporting of snow removed from an ice surface into the snow container and formed as an inclined container including a belt drive provided with driving posts which are arranged centrally between screws transporting the snow.
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: April 14, 1987
    Inventor: Heinrich Schliehe