US PATENT SUBCLASS 384 / 131
.~.~.~ Fluid actuated

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
130  DF  .~.~ With specified seal {12}
131.~.~.~ Fluid actuated

DEFINITION

Classification: 384/131

Fluid actuated:

(under subclass 130) Subject matter wherein the seal is moved by a fluid.