Patents by Inventor Wilhelm Husselmann

Wilhelm Husselmann 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).

  • Apparatus for improving the operation of oil-fired boilers
    Patent number: 4025286
    Abstract: Apparatus for improving the operation of oil-fired boilers comprising an oil burner and a combustion chamber the wall zone of which is provided with water-conducting cavities and longitudinal and transverse bores or recesses disposed in the combustion chamber at a specific distance in front of the wall situated opposite to the oil burner.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: May 24, 1977
    Inventor: Wilhelm Husselmann