US PATENT SUBCLASS 137 / 247.29
.~.~ Divided and recombined passages

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

247  DF  WITH LIQUID VALVES OR LIQUID TRAP SEALS {3}
247.11  DF  .~ Liquid seal in liquid flow line; flow liquid forms seal {8}
247.29.~.~ Divided and recombined passages

DEFINITION

Classification: 137/247.29

(under subclass 247.11) Devices having divided and recombined passage means for flow liquid and/or air, for preventing seal loss by forward siphonage.

SEE OR SEARCH THIS CLASS, SUBCLASS:

247.25, for divided and recombined passages where a seal replenishing chamber is included.

599+, for systems with divided and recombined flow paths.