US PATENT SUBCLASS 60 / 453
.~ With means purging, cleaning or separating undesirables from motive fluid

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
453.~ With means purging, cleaning or separating undesirables from motive fluid {1}
454  DF  .~.~> Solids from liquid separator

DEFINITION

Classification: 60/453

(under subclass 325) Apparatus including structure for the separation or absorption of entrained impurities from the motive fluid; for discharging such impurities from the system; or for cleaning a part of the system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

336, for a coaxial impeller and turbine unit having filtering, deaerating, cleaning or bleeding structure; and

378, for a cyclically operating reciprocating stroke device having purging structure.