US PATENT SUBCLASS 277 / 377
.~.~ Particular axial biasing feature

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}
377.~.~ Particular axial biasing feature {3}
378  DF  .~.~.~> Magnetic
379  DF  .~.~.~> Particular spring feature {4}
387  DF  .~.~.~> Fluid pressure {2}

DEFINITION

Classification: 277/377

Particular axial biasing feature:

(under subclass 358) Sealing face member including a specific means to force it (i.e., against or apart from the opposing sealing face member) along its rotational axis formed between the relatively movable parts.