US PATENT SUBCLASS 68 / 193
.~.~.~.~.~ Tubular conductors

Current as of: June, 1999
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68 /   HD   TEXTILES: FLUID TREATING APPARATUS

3 R  DF  MACHINES {22}
147  DF  .~ Liquid flowing {5}
175  DF  .~.~ Fixed liquid receptacle {13}
184  DF  .~.~.~ With liquid pump {6}
191  DF  .~.~.~.~ Thermal flow {2}
193.~.~.~.~.~ Tubular conductors

DEFINITION

Classification: 68/193

(under subclass 191) Machines of the type wherein the liquid flows, at least in part of its path, through tubes.

SEE OR SEARCH THIS CLASS, SUBCLASS:

207, for machines with tubes to distribute the liquid within a receptacle where the flow is effected by the introduction of liquid or steam into a tube, as by an injector, to impart velocity to the liquid in the tube.