Patents by Inventor Julian F. Brizendine

Julian F. Brizendine 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).

  • Hydraulically retrofitting mechanically adjustable cone crushers
    Patent number: 5163213
    Abstract: A method for retrofitting a mechanically adjustable cone crusher which comprises removing each adjustment cap screw or locking post of the bowl asssembly and placing a hydraulic cylinder which contains a center hole under the head of each adjustment cap screw or locking post. This is followed by inserting said cap screw or locking post shaft through the center hole of said hydraulic cylinder, to its original position in the threaded bore of the bowl assembly, and adjusting the bowl assembly, followed by providing positive clamping action through the use of said hydraulic cylinders.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: November 17, 1992
    Inventor: Julian F. Brizendine