Patents by Inventor Raif Grief

Raif Grief 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).

  • ARRANGMENT FOR FIXING A CUTTER
    Publication number: 20140152074
    Abstract: An arrangement for fixing a pick to a cutting tool of a cutting machine includes a pick holder and a rotationally symmetrical pick sleeve, which is detachably fixed against an axial stop by surface pressure in a conical receiving element of the pick holder. The pick sleeve has an axial length that is greater than the axial length of the receiving element of the pick sleeve. A part of the pick sleeve that protrudes with respect to the edge of the receiving element when fixed has, on the outer diameter thereof, a conical bevel, which is inclined inwards.
    Type: Application
    Filed: May 3, 2012
    Publication date: June 5, 2014
    Applicant: SANDVIK MINING AND CONSTRUCTION G.M.B.H.
    Inventors: Roman Gerer, Raif Grief