Patents by Inventor Curt Jerling

Curt Jerling 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).

  • Method and an apparatus for preparing a platform for bottom casting
    Patent number: 4068447
    Abstract: Platforms for bottom casting are prepared prior to the casting operation by charging hollow bricks into a mobile loading member shaped in conformity with the pattern formed by the platform channels and by transferring the bricks to the channels to form runner conduits therein by lowering the loading member bodily into the channels and releasing the bricks onto the channel bottoms.
    Type: Grant
    Filed: April 30, 1976
    Date of Patent: January 17, 1978
    Assignee: Norbergs Mekaniska Verkstads AB
    Inventors: Curt Jerling, Hans Olsson, Torgny Veiback