US PATENT SUBCLASS 48 / 21
.~.~.~.~ Cell series

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  DF  .~.~.~ Ebb and flow {3}
21.~.~.~.~ Cell series

DEFINITION

Classification: 48/21

Receptacles for carbid divided into separate compartments or superposed and to which water fed successively from below in a body is controlled by the pressure of the gas in the generator.