US PATENT SUBCLASS 48 / 52
.~.~.~ Plate valve

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

*  DD  ACETYLENE {5}
*  DD  .~ Generators {5}
38  DF  .~.~ Carbide feed {11}
52.~.~.~ Plate valve

DEFINITION

Classification: 48/52

Carbid feed generators having a plate arranged beneath the discharge-opening of the carbid-hopper with an intervening space, the carbid resting upon the plate. The plate may be in the form of a disk, or curved.