Patents Assigned to Hydaroll Limited
  • Conveyors
    Patent number: 4036345
    Abstract: A platform conveyor device for transporting loads, comprising a plurality of spaced apart elongate members alternate ones of which carry rotatable bearing members and are reciprocatable vertically by compressed air hoses so that in an uppermost position loads can be transported over a load bearing surface formed by remaining ones of the members and in a lowermost position loads rest on the load bearing surface.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: July 19, 1977
    Assignee: Hydaroll Limited
    Inventor: John Edmund Richard Webb