US PATENT SUBCLASS 48 / 12
.~.~.~.~ 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}
5  DF  .~.~.~ Holder operated {7}
12.~.~.~.~ Underfeed

DEFINITION

Classification: 48/12

Generators to which the water is supplied beneath the upper surface of the carbid and regulated by the movement of the gas-holder.