Patents by Inventor Trevor G. Sanders

Trevor G. Sanders 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).

  • Device for skimming
    Patent number: 5806607
    Abstract: The invention relates to a device mountable on a dozer blade for skimming a substance to a required depth, comprising an open box or collector for skimmed material, and a cutting edge of a rear wall which is used to effect skimming. The depth of skim is adjustable by height adjusting means which are described in the specification. A slow sand filter may be cleaned using a device according to the invention.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: September 15, 1998
    Assignee: Thames Water Utilities Limited
    Inventor: Trevor G. Sanders