Patents Assigned to LCA Corporation
  • Pole and device for raising and lowering lighting fixtures thereon
    Patent number: 4025782
    Abstract: A pole or mast is disclosed having lighting fixtures at the upper end thereof and means for raising and lowering the lighting fixtures by a cable. The pole is constructed so that it may receive and temporarily support a portable device having a motorized winch for raising and lowering the lighting fixtures. By having the winch on the portable device, it is not necessary to have a winch inside each pole.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: May 24, 1977
    Assignee: LCA Corporation
    Inventor: Robert E. Kaeser