US PATENT SUBCLASS 251 / 149.1
.~.~ Joining motion includes linear valve operating component

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

142  DF  WITH CORRELATED FLOW PATH {9}
149  DF  .~ Valve operated by joining flow path sections {1}
149.1.~.~ Joining motion includes linear valve operating component {5}
149.2  DF  .~.~.~> Valve rotatably or hingedly mounted
149.3  DF  .~.~.~> Valve motion is transverse to, or opposed to, the linear component
149.4  DF  .~.~.~> Joint includes screw thimble
149.5  DF  .~.~.~> Of rotatable flow path section
149.6  DF  .~.~.~> Motion opposed by valve spring {1}

DEFINITION

Classification: 251/149.1

(under subclass 149) Subject matter wherein the flow path sections are moved in such a manner as to have a linear component of motion with respect to each other, this motion of the sections serving to operate the closing-element.

SEE OR SEARCH CLASS

137, Fluid Handling,

614.03+, for separable valved, flow path sections, for valve in each section being operated by a linear component of coupling motion of the sections.