US PATENT SUBCLASS 137 / 876
.~.~.~ Rotary valve or deflector

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}
861  DF  .~ With flow control means for branched passages {8}
872  DF  .~.~ With valve or movable deflector at junction {4}
876.~.~.~ Rotary valve or deflector

DEFINITION

Classification: 137/876

Rotary valve or deflector:

(under subclass 872) System in which at least one fluent material flow control or diverting means only rotates about its axis of symmetry.