US PATENT SUBCLASS 261 / 62
.~.~ Contact space

Current as of: June, 1999
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261 /   HD   GAS AND LIQUID CONTACT APPARATUS

19  DF  FLUID DISTRIBUTION {5}
38  DF  .~ Valved {8}
62.~.~ Contact space

DEFINITION

Classification: 261/62

Including a valve at the place of contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

44.1, and 53.