Patents by Inventor Karl Raes

Karl Raes 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).

  • Advancing cylinder for use in a printing machine
    Patent number: 4210079
    Abstract: A sheet advancing cylinder in an offset printing machine, has a sheet gripping system arranged in its interior. The system includes a rocking member rigidly connected to a first gripper for moving the latter between two terminal positions in a slot formed in the jacket of the cylinder. The movement of the rocking member is such that in the first terminal position the first gripper is flush with the jacket periphery, in an intermediate position it is above the periphery and in the second terminal position it is below the periphery.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: July 1, 1980
    Inventor: Karl Raes