Patents by Inventor Jacob S. Gross

Jacob S. Gross 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: 4131966
    Abstract: A plurality of disc-type cleaning and polishing members are removably affixable to the shaft of an electric motor outside a housing for rotation by the motor. The cleaning and polishing members include a steel wool pad, a natural hair pad, a wire bristle member, a silver polisher, a sponge, a shoebrush, and the like. The housing has a fixed handle at one end thereof and a pistol grip handle pivotally mounted thereon intermediate the ends thereof for providing a grip for a second hand of a user.
    Type: Grant
    Filed: November 7, 1977
    Date of Patent: January 2, 1979
    Inventor: Jacob S. Gross