US PATENT SUBCLASS 137 / 599.2
.~.~ Second valve assembly carried by first valve head

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

561 R  DF  SYSTEMS {32}
599  DF  .~ Dividing into parallel flow paths with recombining {4}
599.2.~.~ Second valve assembly carried by first valve head

DEFINITION

Classification: 137/599.2

(under subclass 599) Systems wherein a valve head carries the head and seat of another valve assembly.

SEE OR SEARCH THIS CLASS, SUBCLASS:

493.1+, for similar structure in bidirectional valves.

512.2, for other plural direct response valves having the same relationship.