Patents by Inventor Carl F. S. Olsson

Carl F. S. Olsson 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 of stripping pulp bales and a machine therefor
    Patent number: 4193169
    Abstract: A method and an apparatus is disclosed for a coarse defibering of pulp bales with tools that work over the entire cross section of the bales in such a way that the tools strike against the feeding direction of the bales and lifts the fibers out of the bale.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: March 18, 1980
    Inventor: Carl F. S. Olsson
  • Dispensing apparatus
    Patent number: 4165823
    Abstract: A dispensing apparatus is provided for feeding an air containing material in such a way that a constant volume of solid material per unit of time is fed. Said apparatus comprising at a filling station a throwing device by means of which the material is thrown into compartments of a dispensing device whereby air is squeezed out of the material so that a constant volume of solid material is contained in each compartment. The compartments are successively moved to a discharge station wherein the compartments are emptied under influence of gravity and air under pressure blown into the compartment being emptied.
    Type: Grant
    Filed: February 10, 1977
    Date of Patent: August 28, 1979
    Inventor: Carl F. S. Olsson