US PATENT SUBCLASS 48 / 38
.~.~ Carbide feed

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

*  DD  ACETYLENE {5}
*  DD  .~ Generators {5}
38.~.~ Carbide feed {11}
39  DF  .~.~.~> Apron or belt
40  DF  .~.~.~> Cock
41  DF  .~.~.~> Dip {1}
43  DF  .~.~.~> Flap valve
44  DF  .~.~.~> Hand {1}
46  DF  .~.~.~> Measured charges {3}
51  DF  .~.~.~> Piston
52  DF  .~.~.~> Plate valve
53  DF  .~.~.~> Pop valve {3}
54  DF  .~.~.~> Screw
55  DF  .~.~.~> Slide valve

DEFINITION

Classification: 48/38

Generators containing water into which the carbid is fed. This subclass contains generators to which the carbid is fed not otherwise classified under the various subclasses of "Carbid-feed".

SEE OR SEARCH CLASS

221, Article Dispensing, appropriate subclasses for article feeding subcombination, per se, Class 48 having only significant generator combinations or feeding subcombinations so specialized to the performance of the generating function as to preclude classification in a general dispensing art.

222, Dispensing, appropriate subclasses for fluent material feeding, per se, not combined with generator structure or not specialized for use with generators.