Patents by Inventor Henry E. Burbach

Henry E. Burbach 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).

  • Method of manufacturing pulverizer rolls
    Patent number: 4389767
    Abstract: A method particularly suited for manufacturing a pulverizer, i.e., grinding, roll (18) of the type that is designed to be embodied in a bowl mill (10) so as to be operative therein for purposes of effecting the pulverization of a material such as coal through the coaction of the pulverizer roll (18) with another surface with which the bowl mill (10) is provided for this purpose.
    Type: Grant
    Filed: December 10, 1980
    Date of Patent: June 28, 1983
    Assignee: Combustion Engineering, Inc.
    Inventor: Henry E. Burbach