Patents by Inventor Eldon G. Sauer

Eldon G. Sauer 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: 4246674
    Abstract: This invention relates to an automatic self-propelled machine for stripping oil from bowling lanes which is characterized by a solvent applicator made of absorbant material that applies the oil-dissolving solvent to the lane surface, means for moving the applicator into engagement with the lane surface at predetermined points in the excursion of the stripper, a cam-actuated solvent supply system automatically operative to wet the applicator during a portion of its forward travel toward the pin deck and return trip to the foul line, a rotating residue pick-up roller for continuously picking up the liquid and solid residues from the surface of the lane during both forward and return excursions of the stripper, and a moving curtain wiper mechanism positioned between the applicator and residue pick-up roller in contact with the absorbant surface of the latter and preferably also with the lane surface effective during both the forward and return runs to remove the residues from the pick-up drum as it dries the lan
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: January 27, 1981
    Assignee: Century International Corp.
    Inventors: Donald E. Ingermann, Eldon G. Sauer, Ronald L. Smith