US PATENT SUBCLASS 165 / 9
.~.~.~ Seals

Current as of: June, 1999
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165 /   HD   HEAT EXCHANGE

4  DF  REGENERATOR {4}
6  DF  .~ Movable heat storage mass with enclosure {2}
8  DF  .~.~ Rotary heat collector {1}
9.~.~.~ Seals

DEFINITION

Classification: 165/9

(under subclass 8) Apparatus having provisions for preventing leakage of the fluid flowing through the rotary mass.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings,

95+, for a coupling with a fluid pressure seal, and subclasses 335+ for a packed pipe joint.