Patents by Inventor John William Collins

John William Collins 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).

  • Sanding apparatus
    Patent number: 6283842
    Abstract: A sanding apparatus includes a plurality of sheet elements with exposed, abrasive edges. These sheet elements are biased outwardly with respect to the housing by a compressible foam block. The exposed abrasive edges together define a conformable abrasive surface for sanding moldings and the like. The plurality of sheet elements may include a replaceable cassette.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: September 4, 2001
    Inventor: John William Collins