Patents by Inventor Edwin Dyer Davis

Edwin Dyer Davis 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).

  • Scrub sink
    Patent number: 3992730
    Abstract: An anti-splash, non-contaminating scrub sink is provided wherein a zone in the bottom of the sink including the drain is perforate and a reduced pressure is maintained below the perforate zone to draw the scrub fluid from the sink. In one embodiment the perforate zone includes the entire bottom and a portion of the side walls of a liner for the sink.
    Type: Grant
    Filed: December 2, 1975
    Date of Patent: November 23, 1976
    Inventor: Edwin Dyer Davis