US PATENT SUBCLASS 48 / 58
.~.~ Valves, gas and water feed

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

*  DD  ACETYLENE {5}
*  DD  .~ Generators {5}
58.~.~ Valves, gas and water feed

DEFINITION

Classification: 48/58

Generators in which the valves controlling the water-feed and the gas outlet are connected so as to open or close simultaneously. It also includes the simultaneous venting of the generator.

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