Patents by Inventor Stein Larsen

Stein Larsen 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: 4067463
    Abstract: An apparatus for charging a succession of metal plates edgewise and downwardly into a metal melt from a position spaced above the top level of the melt, is provided by a plate support forming a declining surface down which the plates can gravitationally fall edgewise, this surface extending from the charging position downwardly to a position adjacent to the melt level, and releasable means being provided for releasably engaging each successive plate prior to it falling from the declining surface into the melt, and for thereafter releasing the plate so that it can immerse edgewise into the melt more gently than if it fell freely down the surface, thus avoiding splashing the melt.
    Type: Grant
    Filed: January 7, 1976
    Date of Patent: January 10, 1978
    Assignee: ASEA Aktiebolag
    Inventors: Stein Larsen, Goran Mattsmyr