Patents by Inventor Paul R. Eusner

Paul R. Eusner 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).

  • Firing system and burner for rotary kiln
    Patent number: 4377978
    Abstract: A rotary kiln (16) fired with pulverized coal as the primary fuel with the firing system including a burner (22) capable of utilizing coal, gas or oil. The firing system and burner are such as to provide particular ratio of burner discharge area to primary air flow for coal firing so as not to contaminate the kiln product during coal firing operation.
    Type: Grant
    Filed: September 3, 1981
    Date of Patent: March 29, 1983
    Assignee: Mullite Company of America
    Inventor: Paul R. Eusner