Patents by Inventor Greenleaf Technology Corporation

Greenleaf Technology Corporation 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).

  • RAIL RE-PROFILING METHOD AND APPARATUS
    Publication number: 20140271012
    Abstract: A method of milling a profile of a railway rail comprises: rotating a milling cutter including a plurality of face mounted cutting inserts mounted about a periphery thereof; milling a railway rail with cutting edges of the cutting inserts rotating in a predetermined plane corresponding to at least a portion of a desired rail profile while controlling the depth of cut of the cutting inserts; traversing the railway rail with the milling cutter while milling the railway rail; and controlling the speed of traverse of the milling cutter along the railway rail.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: Greenleaf Technology Corporation