US PATENT SUBCLASS 139 / 456
.~.~ Fluid pressure actuator

Current as of: June, 1999
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139 /   HD   TEXTILES: WEAVING

35  DF  WARP MANIPULATION {5}
55.1  DF  .~ Shedding {9}
456.~.~ Fluid pressure actuator

DEFINITION

Classification: 139/456

(under subclass 55.1) Apparatus wherein the shedding mechanism operates in response to hydraulic or pneumatic pressure.