Patents by Inventor James Roy Johnson

James Roy Johnson 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).

  • Water jet loom
    Patent number: 4121626
    Abstract: A water jet loom having means for forming a shed including heddles upon which warp yarns are mounted, a weft inserting jet for inserting weft yarns into the shed, a stainless steel reed for beating the weft yarns into the apex of the shed and means for supplying alkaline feed water to the weft inserting jet is disclosed.
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: October 24, 1978
    Assignee: Milliken Research Corporation
    Inventors: Robert Saul Brown, James Roy Johnson