Patents Assigned to Harvestaire Pty. Ltd.
  • Patent number: 4866919
    Abstract: Air assisted harvesting means having a manifold extending transversely across the cutter bar platform of a harvester with a plurality of tubes depending therefrom, and nozzles on the tubes arranged to discharge air streams some of which at least partly overlie the air streams of others, so as to provide a deep rearwardly moving air curtain.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: September 19, 1989
    Assignee: Harvestaire Pty Ltd.
    Inventor: Donald G. Brooks
  • Patent number: RE32679
    Abstract: An improved pressure air manifold and outlets system for grain header or harvester cutting platforms comprising a manifold which extends across and above the cutting platform, the manifold being adjustable for height position and angularity and being provided with a plurality of relatively narrow shaped outlet tubes which depend from the manifold and which terminate nominally above the cutter bar of the cutting platform, each outlet tube being directed to discharge pressure air substantially in a rearward direction also some air in a lateral direction to form a continuous curtain of air and a blower to impart an air flow through the manifold to discharge through the outlet tubes.
    Type: Grant
    Filed: September 26, 1985
    Date of Patent: May 31, 1988
    Assignee: Harvestaire Pty. Ltd.
    Inventor: Donald G. Brooks