Patents Assigned to Simon Engineering Dudly Limited
  • Access equipment
    Patent number: 4286721
    Abstract: Apparatus enabling access to the interior surfaces bounding a large spaced comprises a pole adapted to extend vertically through the height of the space with its lower end located at the base of the space, at least one boom structure connected with said pole, a working platform connected to the end of said boom structure remote from said pole and the height of said boom structure is adjustable relative to said pole.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: September 1, 1981
    Assignee: Simon Engineering Dudly Limited
    Inventor: Denis H. Ashworth