Patents Assigned to William Banko
  • Patent number: 4619146
    Abstract: A flow meter includes a piston having magnetic properties. The piston is located in a cylinder having an outlet slot. Fluid flow into the cylinder and out through the slot determines the position of the piston. The piston is preferably of a magnetic material which interacts with a Hall effect type transducer to produce an output voltage related to the position of the piston and, therefore, to the flow.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: October 28, 1986
    Assignees: William Banko, Henry E. Allen, Morris H. Shamos
    Inventors: Tonel E. Teodorescu, William Banko