Patents by Inventor George E. Stringer

George E. Stringer 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: 4712597
    Abstract: In a preferred embodiment, an improved knife holder for use in wood chippers of the type having a series of substantially radially positioned knives mounted on a rapidly rotatable disc which eliminates the use of a separate counter knife by combining the knife holder and counter knife presently used into one unit the wear area of which is hard-surfaced for longevity.
    Type: Grant
    Filed: March 27, 1986
    Date of Patent: December 15, 1987
    Inventor: George E. Stringer