Patents by Inventor Karl Treasure Lutz

Karl Treasure Lutz 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).

  • Patent number: 3970204
    Abstract: The invention is concerned with an improved skewed roller conveyor for transporting cylindrical work pieces along a longitudinal axis thereof at a controlled speed. A plurality of cylindrically surfaced driving rollers which are driven by a single shaft are provided, the driving rollers having their axes of rotation skewed at an angle, A, from the surface of a way member which supports them. A plurality of cylindrically surfaced support rollers in one to one relation with the driving rollers are supported to rotate about an axis skewed at an angle, -A, from a second way member above which said support rollers are located.
    Type: Grant
    Filed: January 27, 1975
    Date of Patent: July 20, 1976
    Assignee: Caterpillar Tractor Co.
    Inventor: Karl Treasure Lutz