US PATENT SUBCLASS 415 / 231
.~.~ Resiliently biased

Current as of: June, 1999
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415 /   HD   ROTARY KINETIC FLUID MOTORS OR PUMPS

229  DF  BEARING, SEAL, OR LINER BETWEEN SHAFT OR SHAFT SLEEVE AND STATIC PART {1}
230  DF  .~ Seal {1}
231.~.~ Resiliently biased

DEFINITION

Classification: 415/231

Resiliently biased:

(under subclass 230) Device comprising an element which urges, by spring-type force, the (seal) means toward a predetermined position.