Patents by Inventor Karl Peter Steiner

Karl Peter Steiner 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).

  • PRESSURE ROLLER
    Publication number: 20120048976
    Abstract: The present invention provides a pressure roller for use in semi-autogenous comminution of maters. The roller has an outer face (11) accommodating a set of wear resistance inserts (13) in a spaced array over the outer face. The inserts are embedded in the surface of the roller and extend into an outer section of the roller. Each insert is spaced inwardly from or is flush with the outer face of the roller.
    Type: Application
    Filed: April 20, 2010
    Publication date: March 1, 2012
    Applicant: HOFMANN ENGINEERING PTY LTD.
    Inventors: Erich John Hofmann, Karl Peter Steiner