Patents by Inventor S. Stephen Linn

S. Stephen Linn 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: 4269097
    Abstract: A corrugated paperboard slitter has at least one rotatable shaft with a plurality of slitter or scorer heads slideably received on the shaft. A means is provided adjacent each of the shafts for positioning heads individually or as a group by way of a shifter. A mechanism moves the shaft between an operative slitting or scoring position and an adjusting position wherein the heads can be engaged by the positioning means.
    Type: Grant
    Filed: April 5, 1978
    Date of Patent: May 26, 1981
    Assignee: Molins Machine Company, Inc.
    Inventor: S. Stephen Linn
  • Patent number: 4202719
    Abstract: Each corrugating roll on a single facer machine is separately driven at substantially the same speed without the corrugating rolls being geared directly together and without transmitting driving torque through mating flutes on the rolls whereby the rolls may corrugate a web passing therebetween with minimal tension of the web.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: May 13, 1980
    Assignee: Molins Machine Company, Inc.
    Inventor: S. Stephen Linn