Patents by Inventor Henry S. Aber

Henry S. Aber 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 device with transistorized circuit
    Patent number: 3957617
    Abstract: An electrical liquid treatment apparatus for eliminating and preventing hardness effects includes an enlarged fitting adapted for coupling in a flow line and a screen insulatively supported in the fitting with an electric potential applied between the screen and the fitting, and a cleaning device having sharp edges is positioned in the fitting to clean mineral and other deposits from the screen.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: May 18, 1976
    Assignee: Water Technology Service, Inc.
    Inventors: Henry S. Aber, Dean D. Riggs, John Lamantia
  • Process of water treatment
    Patent number: 3954589
    Abstract: An electrical liquid treatment apparatus for eliminating and preventing hardness effects includes an enlarged fitting adapted for coupling in a flow line and a screen insulatively supported in the fitting with an electric potential applied between the screen and the fitting, and a cleaning device having sharp edges is positioned in the fitting to clean mineral and other deposits from the screen.
    Type: Grant
    Filed: May 22, 1975
    Date of Patent: May 4, 1976
    Assignee: Water Technology Service, Inc.
    Inventors: Henry S. Aber, Dean D. Riggs, John Lamantia