Patents by Inventor Paul A. Errington

Paul A. Errington 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).

  • Refractory insulation
    Patent number: 4140483
    Abstract: A metal tubular supporting member in a furnace is sheathed by refractory tiles held in place, over an inner layer of refractory fibrous material, by metal coupling links which grip around the furnace member and have projections engaging holes in the tiles.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: February 20, 1979
    Assignee: Morgan Refractories Limited
    Inventor: Paul A. Errington