(under subclass 43) Method, wherein a plurality of components are mixed on site to produce a fire extinguishing or fire preventing compound, said compound being formed upstream or downstream of the discharge element, or by separately applying the components.
SEE OR SEARCH THIS CLASS, SUBCLASS:
14+, for apparatus for mixing extinguishing compounds.
SEE OR SEARCH CLASS
516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,
1+, for continuous gas or vapor phase colloid system (e.g., smoke, fog, aerosol, cloud, mist) or agents for such systems or making or stabilizing such systems or agents, subclasses 10+ for foam colloid systems or agents for such systems or making or stabilizing such systems or agents; in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.