US PATENT SUBCLASS 277 / 368
.~.~.~ Housing mounted sealing face members biased axially away from each other


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}
358  DF  .~ Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) {9}
361  DF  .~.~ Multiple sealing faces (e.g., double seals, etc.) {7}
368.~.~.~ Housing mounted sealing face members biased axially away from each other


DEFINITION

Classification: 277/368

Housing mounted sealing face members biased axially away from each other:

(under subclass 361) Multiple sealing faces wherein the surface members are on the one relatively movable part (e.g., housing, casing, etc.) that encloses the other relatively movable part (e.g., shaft, etc.) and forced along the rotational axis formed between the relatively movable parts in an outwardly direction.