Patents Assigned to Peter Povall
  • Patent number: 4727995
    Abstract: A tractor crane includes a boom having a root end adapted for pivotal mounting on a tractor, a load end which is adjustable in position relative to the root end, strut connector intermediate its ends, and load attachment device at or near the load end of the boom for attaching a load thereto. The crane further includes a strut having an upper end pivotally connected via the strut connector to the boom about an axis transverse to the boom and parallel to the pivotal axis at the root end. The strut also has a lower end with a mounting device for connection of the lifting arms of the three-point hitch of the tractor.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: March 1, 1988
    Assignee: Peter Povall
    Inventor: Franklin S. Louw