US PATENT SUBCLASS 122 / 478
.~.~.~ Superheater

Current as of: June, 1999
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122 /   HD   LIQUID HEATERS AND VAPORIZERS

459  DF  STEAM TREATMENT {7}
*  DD  .~ Water tube boiler {7}
*  DD  .~.~ Transverse drum {1}
478.~.~.~ Superheater

DEFINITION

Classification: 122/478

(under subclass 459) Subject matter relating to superheaters for water tube boilers having one or more transverse drums.