Patents by Inventor Jack Chambers Chaston

Jack Chambers Chaston 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).

  • Treatment of metals and alloy
    Patent number: 4002503
    Abstract: A method of improving the mechanical properties of a metal or metallic alloy or metallic composition which has been strengthened by inclusion therein of a dispersed non-metallic phase, comprising the steps of subjecting the metal, alloy or composition to cold-working and subsequently annealing, the extent of cold-working being such that the recrystallization effected during annealing results in an elongated grain structure highly oriented in the direction of working.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: January 11, 1977
    Assignee: Johnson, Matthey & Co., Limited
    Inventors: Alan Arthur Bourne, Jack Chambers Chaston, Alan Sydney Darling