US PATENT SUBCLASS 432 / 29
.~ Of heating a fluid

Current as of: June, 1999
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432 /   HD   HEATING

1  DF  PROCESSES OF HEATING OR HEATER OPERATION {14}
29.~ Of heating a fluid {1}
30  DF  .~.~> Utilizing a heat storage mass

DEFINITION

Classification: 432/29

(under subclass 1) Process for heating fluid work or providing a high temperature fluid stream.