(under the class definition) Subject matter which includes method and apparatus having a casing or covering and a combustible charge within the casing or covering, such charge when ignited produces a gas under pressure to perform some task or to simulate the noise of genuine ammunition.
(1) Note. Here are blank cartridges and shells.
(2) Note. The primer to ignite the charge may or may not be claimed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
314, for blasting cartridges.
370, for noxious gas container.
374, for a reaction motor and a payload. 430, for cartridges including a projectile.