US PATENT SUBCLASS 137 / 875
.~.~.~ Pivoted valve or deflector

Current as of: June, 1999
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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}
875.~.~.~ Pivoted valve or deflector

DEFINITION

Classification: 137/875

Pivoted valve or deflector:

(under subclass 872) System in which fluent material flow control or diverting means swings about an axis other than its axis of symmetry.