Armor piercing incendiary projectile

Claim 1

AN INCENDIARY NOSEPIECE FOR AN ARMOR PIERCING PROJECTILE COMPRISING A HALLOW CONE-SHAPED NOSEPIECE HAVING A THIN WALL OF DUCTILE MATERIAL AND A CYLINDRICAL PORTION AT THE WIDE END THEREOF ADAPTED TO FIT OVER THE NOSE OF A PROJECTILE HAVING A TAPERED NOSE, A HALLOW RETAINING DISC ADAPTED TO ENGFAGE THE NOSE OF SAID CYLINDRICAL PORTION OF MOUNTED IN AND CLOSING THE SAID CYLINDRICAL PORTION OF SAID NOSEPIECE, SAID DISC BEING FILLED WITH AN INCEDIARY STARTER MATERIAL, A SECOND INCREMENT OF INCENDIARY STARTER MATERIAL DISPOSED IN THE NARROW END OF SAID NOSEPIECE, AT LEAST ONE INCREMENT OF INCENDIARY BASE MATERIAL IN SAID NOSEPIECE, SAID INCREMENTS OF STARTER MATERIAL BEING CAPABLE OF IGNITION BY COMPRESSION BETWEEN THE WALL OF SAID NOSEPIECE AND SAID RETAINING DISC UPON IMPACT OF SAID NOSEPIECE WALL WITH A TARGET, SAID INCENDIARY BASE MATERIAL BEING RELATIVELY INSENSITIVE TO IGNITION BY IMPACT COMPARED TO SAID INCENDIARY STARTER MATERIAL AND CAPABLE OF IGNITION BY THE COMBUSTION OF SAID STARTER MATERIAL.