US PATENT SUBCLASS 137 / 867
.~.~.~ Pivoted or rotary motion converted to reciprocating valve head motion

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}
862  DF  .~.~ With common valve operator {8}
867.~.~.~ Pivoted or rotary motion converted to reciprocating valve head motion {1}
868  DF  .~.~.~.~> Spring biased

DEFINITION

Classification: 137/867

Pivoted or rotary motion converted to reciprocating valve head motion:

(under subclass 862) System comprising a flow control means

in which swinging or turning motion of a member is mechanically converted to rectilinear movement of a flow control member.