Patents by Inventor William H. Lucas

William H. Lucas 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).

  • Patent number: 5288145
    Abstract: Apparatus for automatically mixing a predetermined weight of liquid having a high concentration of solids with water in order to dilute the concentrate. A programmable controller is adapted to be programmed with the desired weights of concentrate and water for the mixture and responds to signals from a weighing scale to automatically cut off the flow of each material into a mixing tank when the proper weight of each material has been delivered into the tank.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: February 22, 1994
    Assignee: M.C. Chemical Co.
    Inventors: Glenn C. Mackey, William H. Lucas