US PATENT SUBCLASS 48 / 33
.~.~.~ Rotary cylinder

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}
33.~.~.~ Rotary cylinder

DEFINITION

Classification: 48/33

Cylinders of or for containing carbid, caused to rotate or oscillate, whereby the hydrate, due to decomposition of the carbid and water, is removed by agitation. This subclass includes cylinders, slatted or otherwise, rotated or oscillated by hand or gravity, also cylinders composed of carbid, and cylindrical carriers for carbid-packages.

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