Patents Assigned to Craig R. deFasselle
  • Electronic display flow meter
    Patent number: 4787253
    Abstract: A flow meter having electrical signal outputs and a digital display is described. A transducer uses a magnet inside the flow meter to position a ball on a resistor bar and a contact bar and, thus, generate a position signal. The position signal provides an accurate electrical indication of flow to the circuitry driving the display.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: November 29, 1988
    Assignees: Craig R. deFasselle, Robert J. deFasselle
    Inventors: Craig R. deFasselle, Robert J. deFasselle, David E. Kent