(under subclass 200) Subject matter which includes nonelectric devices, per se, used to ignite and explosive or thermic composition or charge of the primer or ignitor type.
(1) Note. Here are manually operated initiators.
SEE OR SEARCH THIS CLASS, SUBCLASS:
204, for percussive primers or ignitors.
205, for heat, friction, or chemical primers or ignitors.
275.6, for a fuse cord with an igniting device.
SEE OR SEARCH CLASS
44, Fuel and Related Compositions, 506+, for a solid fuel having a friction igniting mass or surface and subclass 519 for a solid fuel composition or product having a wick or fuse.
431, Combustion,
267+, for frictional, chemical, or percussive type ignitors; and subclasses 288+ for candles.
