Patents Assigned to Electric Power Transmission Pty. Limited
  • Pole structure
    Patent number: 3959946
    Abstract: This invention relates to a pole structure comprising one series of alternate sides in a first form and another series of alternate sides in a second form, said first form comprising structural plates which are joined by one or more bracing members, and said second form comprising shrouds attached to the structured plates to form an enclosed pole structure, at least one of the other series of alternate sides having the shrouds removably or hingedly attached.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: June 1, 1976
    Assignee: Electric Power Transmission Pty. Limited
    Inventors: Harold Edwin Holmes, Enzo Oriolo