Assertion: electric blasting cap | /r/HasProperty | provided with lead wires
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text: Referring more particularly to Figure l of the accompanying drawings, l indicates an electric blasting cap, provided with lead wires 2 which are wound, beginning with the lead wires adjacent to the cap, in the form of what is commonly known as a honeycomb coil," by moving the lead wires, uring the coiling operation on a mandrel whose diameter is approximately the length of the blasting cap, from one end of the coil to the other, so that said lead wires cross the wires beneath them at an angle to the underlying wires, and also form a lock for the underlying wires at the ends of the coil, to prevent collapse of the coil, allas is shown in greater detail in Figures 2, 5, and 7.