Patents by Inventor Lutz Claassen, deceased

Lutz Claassen, deceased 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).

  • Floating pad saw guide
    Patent number: 4136590
    Abstract: A saw guide for use between a pair of circular saw blades fixed on an arbor which has a holder having an annular head in which the guide pad having parallel opposed guide faces has a loose axially movable and tiltable fit and which is stabilized in an aligned position relative to the saw blades by means of a pair of spaced apart lip seals mounted on the guide pad and bearing against the annular head, the pressure of the annular seals being increased by delivery of air between the lip seals, said air also passing through passages ported out of the faces of the guide pad.
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: January 30, 1979
    Assignee: Hawker Siddeley Canada Ltd.
    Inventors: William W. Kordyban, Lutz Claassen, deceased