US PATENT SUBCLASS 48 / 19
.~.~.~ Ebb and flow

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}
19.~.~.~ Ebb and flow {3}
20  DF  .~.~.~.~> Series
21  DF  .~.~.~.~> Cell series
22  DF  .~.~.~.~> Concentric

DEFINITION

Classification: 48/19

Generators containing carbid to which the water is admitted by an ebb-and-flow movement produced by the gas-pressure in the generator.