Patents by Inventor Narciso G. Modesto

Narciso G. Modesto 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: 4043738
    Abstract: A portable vibratory compacting machine for compacting and flattening a poured floor covering. The machine includes a generally horizontal frame including a pair of depending flanges on its opposite sides. A plurality of transversely aligned rollers are rotatably mounted by the longitudinal flanges for contacting the floor and supporting the weight of the machine. A reversible handle is provided so that the machine can be pushed or pulled in either direction, and a vibratory motor is secured to the top of the frame for vibrating the rollers. A plurality of transverse strengthening channels are connected to the frame to evenly distribute the vibratory forces across all of the rollers.
    Type: Grant
    Filed: October 29, 1975
    Date of Patent: August 23, 1977
    Inventors: Narciso G. Modesto, Robert J. Brejcha