Machines combined with means to reclaim and reuse a solvent.
(1) Note. The combined means is usually in a fluid circulating system including the machine and is a filter, centrifuge, still, dirt coagulator, or the like.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1,
SEE OR SEARCH CLASS
34, Drying and Gas or Vapor Contact With Solids,
72+, and Class 55, Gas Separation.
100, Presses,
90+, for presses not elsewhere provided for, combined with means for separating various materials from one another. 196, Mineral Oils: Apparatus,
46+, for apparatus for purifying used oils.
202, Distillation: Apparatus, for distillation apparatus, in general.
203, Distillation: Processes, Separatory, appropriate subclasses, for distillation processes in general.
