Patents by Inventor Edmund C. Ramm

Edmund C. Ramm 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).

  • Sweeping apparatus for railway ballast regulators
    Patent number: 4888845
    Abstract: An improved broom element, means for loosely attaching the broom element to a broom element holder and orientation of broom elements on a broom reel of a railway ballast regulator is provided. The apparatus significantly reduces the time and effort required for maintenance of broom elements and reduces the stresses which can increase the wear on the broom elements and the sweeper unit of the ballast regulator.
    Type: Grant
    Filed: April 15, 1988
    Date of Patent: December 26, 1989
    Assignee: Railway Track-Work Company
    Inventors: Edmund C. Ramm, John J. Nogan, II