Patents by Inventor Edwin L. Edwards

Edwin L. Edwards 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).

  • Roller replacing
    Patent number: 3964658
    Abstract: A roller assembly for drawing webs of plastic film or the like comprises an elongated shaft disposed laterally to the direction of web movement with multiple resilient roll portions along its length. Each of the roll portions has multiple roll segments each separately replaceable to allow compensation for uneven wear along the length of the shaft.
    Type: Grant
    Filed: September 4, 1974
    Date of Patent: June 22, 1976
    Inventor: Edwin L. Edwards