US PATENT SUBCLASS 261 / 63
.~.~ Gas by-pass
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}
63
.~.~ Gas by-pass
DEFINITION
Classification: 261/63
Including a gas by-pass valve.
SEE OR SEARCH THIS CLASS, SUBCLASS:
45, 46, 47,48, 54, 55, 56, and 57.