Patents Assigned to Advanced Metals Technology Corporation
  • Power transmission support structures
    Patent number: 5880404
    Abstract: Supports for power transmission lines are made of inductively transparent, inorganic cement composite materials. Separate parts of the structure are provided with mating surfaces and are secured together by expanding grout. When the structure is in the form of a pole, the bottom of the pole can be attached to a base by sleeves secured to the pole.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: March 9, 1999
    Assignee: Advanced Metals Technology Corporation
    Inventors: Earl K. Stanley, John R. Mott