Heat resistant woven cloth

Claim 1

A WOVEN CLOTH COMPRISING A PLURALITY OF LAYERS OF LARGE GUAGE WEFTWISE EXTENDING FILLERS BOUND IN PLACE BY A PLURALITY OF INTERSECTING WOVEN BINDING FABRICS FORMING AT LEAST AN OUTER LAYER AND AN INNER LAYER OF BINDING FABRIC, THE FILLERS OF EACH LAYER BEING STAGGERED WITH REFERENCE TO THE FILLERS OF THE NEXT ADJACENT LAYER AND THE WOVEN BINDING FABRICS BEING TRAINED AROUND THE FILLERS SO THAT EACH BINDING FABRIC REPEATEDLY CROSSES EACH OF THE REMAINING FABRICS AT A PLURALITY OF POINTS OF INTERSECTION AND EXTENDS IN ZIGZAG FASHION FROM ONE FACE TO THE OPPOSITE FACE OF THE FINISHED CLOTH, AT LEAST THE PORTION OF THE BINDING FABRICS FORMING THE OUTER LAYER BEING COMPOSED SUBSTANTIALLY, BOTH AS TO WARP AND WEFT, OF MATERIALS OF A HIGH DEGREE OF HEAT RESISTANCE, SAID FILLERS BEING COMPOSED OF CONVENTIONAL TEXTILE FIBRES AND A SUBSTANTIAL PORTION OF A COPOLYMER OF 60% VINYL CHLORIDE AND 40% ACRYLONITRILE, THE LATTER BEING PRESENT AS FINE STAPLE FILAMENTS AND THE CONVENTIONAL TEXTILE FIBRES BEING ARRANGED TO SPACE SAID FILAMENTS, AND THE WEFT THREADS OF THE PORTIONS OF THE BINDING FABRIC FORMING THE INNER LAYER OF BINDING FABRIC BEING COMPOSED OF A BLEND OF ANGORA HAIR AND FINE WOOL AND BEING BOUND BY THE WARP THREADS ONLY INTERMITTENLY.