US PATENT SUBCLASS 261 / 65
.~.~ Gas outlet
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}
65
.~.~ Gas outlet
DEFINITION
Classification: 261/65
Including a gas-outlet valve.
SEE OR SEARCH THIS CLASS, SUBCLASS:
47, 51, 52, 56, 60, and 61.