Patents by Inventor Stuart E. Cheetham

Stuart E. Cheetham 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).

  • Regenerative heat exchange systems
    Patent number: 4282923
    Abstract: A regenerative heat exchange system comprises a multiplicity of refractory members laid in adjacent parallel rows to form one course in the system, each refractory member being so shaped such that the adjacent refractory members of one row co-operate to form a gas passageway or duct through that first course, the refractory members of an adjacent course being similarly arranged in parallel rows with the refractory members turned through 90.degree. with respect to the refractory members of the first row and being offset therefrom, the adjacent members in each row in the second course again cooperating to form a gas passageway or duct through the adjacent course, each gas passageway or duct in the adjacent course constituting a continuation of a respective gas passageway or duct in the said one course.
    Type: Grant
    Filed: November 15, 1978
    Date of Patent: August 11, 1981
    Assignee: GR-Stein Refractories Limited
    Inventor: Stuart E. Cheetham