Patents by Inventor Peter Wanninkhof

Peter Wanninkhof has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Planer with improved chip removal
    Publication number: 20070033807
    Abstract: A planer includes: a housing; a motor arranged in the housing; a planer knife roller cavity arranged in the housing; a planer knife roller arranged in the planer knife roller cavity and coupled for driving to the motor; and a shavings removal channel extending in the housing from the planer knife roller cavity. The shavings removal channel extends over its whole path with a directional component in the direction of movement of the planer.
    Type: Application
    Filed: February 27, 2004
    Publication date: February 15, 2007
    Inventor: Peter Wanninkhof
  • Sanding device
    Patent number: 4584797
    Abstract: A portable belt sander includes a housing, a driving roller journalled therein, a motor with a transmission arranged in the housing for driving the roller, a control-roller journalled in a subframe movable relative to the housing and an endless sanding belt passed around the two rollers. The driving roller has a running surface whose width is materially smaller than that of the sanding belt.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: April 29, 1986
    Assignee: Skil Nederland B.V.
    Inventors: Peter Wanninkhof, Antonie J. Moolenaar