Patents for F27D 1 - Casings; Linings; Walls; Roofs (10,729)
10/1976
10/05/1976US3984089 Cooled refractory lined shaft furnace and stave-cooler to be used therefore
09/1976
09/14/1976US3980742 Protection for externally heated cast iron vessel used to contain a reactive molten metal
08/1976
08/24/1976US3976424 Refractory roof construction for the heating chamber of an industrial furnace
08/10/1976US3973980 Cement clinkers
08/10/1976US3973730 Apparatus for applying refractory coating to the roof linings of electric arc furnaces
08/03/1976US3973076 Furnace for melting highly corrosive slag
08/03/1976US3972516 Shapes for use in lining metallurgical vessels
06/1976
06/29/1976US3967048 Dual ring supported roof for electric arc furnace
06/29/1976US3965637 Composite block for refractory linings of furnaces
06/15/1976US3963815 Method of lining molten metal vessels and spouts with refractories
06/08/1976US3962528 Furnace skewback support with buckstay pivot
06/08/1976US3962492 Method of protecting refractory lining in containers for molten metal
05/1976
05/25/1976US3958923 Combined kiln and lid prop
05/25/1976US3958519 High temperature furnace construction and hangers therefor
05/18/1976US3957203 Mobile refractory gunning device
05/11/1976US3956572 Cooling means for electric arc furnaces
04/1976
04/27/1976US3953009 Metallurgical vessel
04/27/1976US3953008 Blast furnace evaporative cooler
04/27/1976US3952470 Furnace lining apparatus
04/06/1976US3948193 Vault for furnaces
03/1976
03/23/1976US3945105 Automatic grate changing system and methods of utilizing and constructing same
03/02/1976US3941160 Interlocking ceramic tile for covering an insulated water cooled pipe structure
02/1976
02/24/1976US3940552 Water-cooled panel for arc furnace
02/24/1976US3940244 Ceramic fiber insulation module
02/17/1976US3939297 Stoker feed system
01/1976
01/20/1976US3933598 Coke oven door
01/13/1976US3931959 Gun for applying refractory material
01/06/1976US3930916 Heat resistant panels
01/06/1976US3930786 Apparatus for heating steel scrap