Patents Assigned to Friedrich Grohe Armaturenfabrick GmbH & Co.
  • Lever head for single-lever mixing valves
    Patent number: 4535814
    Abstract: An improved lever head for a single handle mixing faucet of the type wherein the hand lever is brought out of the body at right angles to the valve slides is described. Volume adjustments are made by swiveling the handle from side to side whereas mixing adjustments are made by rotating the hand lever about its longitudinal axis.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: August 20, 1985
    Assignee: Friedrich Grohe Armaturenfabrick GmbH & Co.
    Inventors: Manfred Pawelzik, William P. Herring, Jan R. Kostorz