Patents by Inventor Frank A. Hoeschler

Frank A. Hoeschler 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).

  • Water treatment apparatus with means for automatic disinfection thereof
    Patent number: 4228000
    Abstract: A water treatment device of the type which automatically regenerates itself at predetermined intervals is provided with a special disinfectant feeder device which dispenses a predetermined amount of disinfectant into the water treating media bed and the device itself to kill the bacteria therein. The disinfectant is dispensed at a predetermined time during the regeneration cycle so that subsequent to its bactericidal action all traces of the disinfectant will be flushed from the treatment device prior to the completion of the regeneration cycle.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: October 14, 1980
    Inventor: Frank A. Hoeschler