Multiple support refractory arch and wall construction

Claim 1

THE COMBINATION WITH A METALLIC FRAMEWORK OF REFRACTORY BRACKET MEMBERS EACH HAVING A PLURALITY OF PARALLEL ALTERNATING RIBS AND GROOVES EXTENDING CONTINUOUSLY ACROSS EACH OF A PAIR OF OPPOSED SIDE FACES THEREOF INCLUDING AN OUTER MARGINAL RIB AND A PAIR OF SPACED RIBS SPACED FROM SAID OUTER MARGINAL RIB ON EACH OF SAID SIDE FACES, THE RIBS ON ONE OF SAID SIDE FACES BEING OPPOSITE THE RIBS ON THE OPPOSED SIDE FACE, METAL BRACKETS MOUNTED ON SAID FRAMEWORK ENGAGING SAID MARGINAL RIBS TO MOUNT SAID REFRACTORY BRACKET MEMBERS ON SAID FRAMEWORK, A PAIR OF WALL TILES APPROXIMATELY SQUARE IN CROSS SECTION ADJACENT EACH OF SAID REFRACTORY BRACKET MEMBERS MOUNTED ON OPPOSITE SIDES OF EACH OF SAID REFRACTORY BRACKET MEMBERS AND EACH OF SAID ADJACENT WALL TILES HAVING A PLURALITY OF ALTERNATING RIBS AND GROOVES EXTENDING CONTINUOUSLY ACROSS EACH OF A PAIR OF OPPOSED SIDE FACES THEREOF, THE RIBS ON ONE OF THE SIDE FACES OF SAID PAIR BEING OPPOSITE THE RIBS ON THE OTHER SIDE FACE OF SAID PAIR, SAID RIBS AND GROOVES ON SAID ADJACENT WALL TILES INCLUDING A RIB ON EACH THEREOF SEATED BETWEEN SAID PAIR OF SPACED RIBS ON ONE SIDE OF SAID REFRACTORY BRACKET MEMBER AND A RIB ON SAID ADJACENT WALL TILE PARALLEL TO AND SPACED FROM SAID LAST MENTIONED RIB, AND INTERMEDIATE WALL TILES APPROXIMATELY SQUARE IN CROSS SECTION MOUNTED BETWEEN CERTAIN OF SAID FIRST MENTIONED WALL TILES, EACH HAVING ALTERNATING RIBS AND GROOVES EXTENDING CONTINUOUSLY ACROSS A PAIR OF OPPOSED SIDE FACES THEREOF, INCLUDING A SPACED PAIR OF PARALLEL RIBS RECEIVING ONE OF SAID RIBS OF SAID FIRST MENTIONED WALL TILES THEREBETWEEN, ALL OF SAID WALL TILES HAVING ALTERNATING RIBS AND GROOVES IN THE OTHER PAIR OF SIDE FACES THEREOF EXTENDING CONTINUOUSLY ACROSS SAID LAST MENTIONED PAIR OF SIDE FACES, AND THE RIBS ON ONE OF SAID SIDE FACES OF SAID LAST MENTIONED PAIR BEING OPPOSITE THE GROOVES IN THE OTHER SIDE FACE OF SAID LAST MENTIONED PAIR.