US PATENT SUBCLASS 277 / 581
.~.~.~.~ And biased

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
500  DF  .~ Circumferential contact seal for other than piston {13}
579  DF  .~.~ Having floating ring or bushing (i.e., circumferentially contacting) {3}
580  DF  .~.~.~ Radially translatable in groove {1}
581.~.~.~.~ And biased

DEFINITION

Classification: 277/581

And biased:

(under subclass 580) Radially translatable in a groove and a resilient member to hold or press the ring or bushing against a surface.