Rocket firecrackers giving out smoke before flying up

Details Rocket firecrackers giving out smoke before flying up Rocket firecrackers giving out smoke before flying up

1987-11-10

1988-10-25

Nelson, Peter A.

Ammunition and explosives

Smoke generating

F42B 1344

Patent

active

047795344

ABSTRACT:
This invention concerns a rocket firecracker giving out smoke before flying up. It comprises a shooting-up tube, a smoke tube, a fuse, a flying wing, and a launch pad. The shooting-up tube not only contains shooting-up chemicals but also the smoke tube filled with smoking chemicals set inside its lower part and when the smoking chemicals have been burned up giving out a lot of smoke and the firecracker has flown up in the air for a short while with the shooting-up chemicals being burned, the smoke tube with its chemicals burned up can be blown off the shooting-up tube and fall down, but the firecracker still continues to fly up till all the shooting-up chemicals are used up.

REFERENCES:
patent: 4621580 (1986-11-01), Castera et al.
patent: 4636364 (1987-01-01), Geyer et al.
patent: 4667601 (1987-05-01), Diamond et al.

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