US PATENT SUBCLASS 48 / 6
.~.~.~.~ 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}
5  DF  .~.~.~ Holder operated {7}
6.~.~.~.~ Series {1}
7  DF  .~.~.~.~.~> Automatic switch

DEFINITION

Classification: 48/6

Generators in series of two or more and in which the water-feed is controlled by the gas-holder.