(under subclass 39.46) Plants in which the motive fluids or products of combustion are produced by the combustion of a solid fuel which carries sufficient oxidizer incorporated therein to provide at least the major portion necessary to burn the fuel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
632, for one shot explosion actuated expansible chamber type motors.
SEE OR SEARCH CLASS
102, Ammunition and Explosives,
530+, for pressure gas generating cartridges. 149, Explosive and Thermic Compositions or Charges, appropriate subclasses for thermic or explosive compositions, per se.