Patents Assigned to Z.P.M. International B.V.
  • Patent number: 4776519
    Abstract: Device for spreading granular and/or powdery material provided with a frame and a drivable spreader supported by the frame and during operation rotatable about an upwardly extending axis of rotation and a metering structure arranged above the spreader, the metering structure being provided with at least one discharge opening via which the material to be spread is supplied to the spreader during operation, and the metering structure can be put into continuously reciprocating movement during operation relative to the frame about an upwardly extending pivot axis.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: October 11, 1988
    Assignee: Z.P.M. International B.V.
    Inventor: Petrus W. Zweegers