US PATENT SUBCLASS 137 / 897
.~.~.~ With selectively operated flow control means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
602  DF  .~ Multiple inlet with single outlet {4}
896  DF  .~.~ With means to promote mixing or combining of plural fluids {1}
897.~.~.~ With selectively operated flow control means {1}
898  DF  .~.~.~.~> Single actuator operates plural flow control means

DEFINITION

Classification: 137/897

With selectively operated flow control means:

(under subclass 896) System including means located in a flow line, admission passage, or the outlet passage to selectively control the flow of the fluid in one or more of the flow lines.