US PATENT SUBCLASS 122 / 471
.~.~.~.~.~ 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  .~.~ Declined over bridge wall {1}
*  DD  .~.~.~ Front and rear header {2}
*  DD  .~.~.~.~ Declined drum {1}
471.~.~.~.~.~ Superheater

DEFINITION

Classification: 122/471

(under subclass 459) Subject matter relating to the structure and general arrangement of a steam superheater within the combustion space of a water tube boiler having banks of water tubes rearwardly declined over the bridge wall and in communication with front and rear headers, which are in communication with a declined drum posited above the water tubes.