Patents by Inventor Michael DREPPER

Michael DREPPER 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).

  • DEVICE FOR COMMINUTING ABRASIVE MATERIALS
    Publication number: 20160101425
    Abstract: The inventive apparatus for comminuting abrasive materials having at least one component is provided with a wear-protection profile which is formed by a multiplicity of welds made of an iron-chromium-carbon hard alloy having a hardness of greater than 55 HRC, wherein the welds have a geometric length-to-width ratio of ?4, preferably ?2.5, more preferably ?1.5.
    Type: Application
    Filed: April 22, 2014
    Publication date: April 14, 2016
    Applicant: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventor: Michael DREPPER