Patent ID: 11970301
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 2:
3. The firework packaging system of claim 1, wherein:
a) the at least one first launching tube further comprises:
a first firework shell, which is mounted in a bottom of the first tube body, wherein the first firework shell comprises:
a first lift charge; and
a first effect charge, which is positioned on an outer side of the first lift charge;
such that the first lift charge is configured to expel the first effect charge from the first tube body, when the first lift charge is ignited; and

b) the at least one second launching tube further comprises:
a second firework shell, which is mounted in a bottom of the second tube body, wherein the second firework shell comprises:
a second lift charge; and
a second effect charge, which is positioned on an outer side of the second lift charge;
such that the second lift charge is configured to expel the second effect charge from the second tube body, when the second lift charge is ignited.