US PATENT SUBCLASS 48 / 35
.~.~.~ Underfeed

Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

*  DD  ACETYLENE {5}
*  DD  .~ Generators {5}
4  DF  .~.~ Water feed {15}
35.~.~.~ Underfeed

DEFINITION

Classification: 48/35

Generators to which the water is supplied within and beneath the upper surface of the carbid drop by drop.