US PATENT SUBCLASS 48 / 32 B
.~.~.~.~ With inversion to contact carbide

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}
32 R  DF  .~.~.~ Oscillating {2}
32 B.~.~.~.~ With inversion to contact carbide

Unofficial Alpha Subclasses: R A B

DEFINITION

Classification: 48/32

Trunnioned receptacles provided with a support for the carbid and means to oscillate the same, whereby water in the lower part of the receptacle may be intermittently brought in contact with the carbid.