Patents by Inventor Everett S. Williston

Everett S. Williston 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).

  • Insulation spraying apparatus and process
    Patent number: 5788163
    Abstract: An insulation material spraying apparatus for using dry material and wet recycle material having, at least two hoppers for separately receiving the materials, at least one auger for receiving the materials for conveyance longitudinally of the auger, an accumulator chamber for receiving the materials and having at least one mixer rotatable about an axis for separately mixing and expanding the volume of the materials, a flow stabilizer to form a mixture of the wet and dry material and a pneumatic transport for receiving and dispensing the mixed insulation material.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: August 4, 1998
    Assignee: Homer Glenn Woten
    Inventors: Homer Glenn Woten, Everett S. Williston, Joseph E. Rodriguez