Patents Assigned to Howard D. Webb
  • Floating cover for a liquid storage reservoir
    Patent number: RE30146
    Abstract: A floating cover for a liquid storage reservoir to prevent contamination of the stored liquid. The cover includes a continuous sheet of flexible material overlying the liquid and attached to the upper periphery of the reservoir, the area of the sheet being greater than the area encompassed by the upper periphery of the reservoir. The cover further includes floats in the central portion to float it higher than the peripheral portion whereby the excess material in the peripheral portion forms a depending rainwater collection sump..Iaddend.
    Type: Grant
    Filed: December 26, 1978
    Date of Patent: November 13, 1979
    Assignees: Howard D. Webb, Arthur M. Lockhart
    Inventors: Howard S. Dial, Henry L. Habegger, William B. Kays