US PATENT SUBCLASS 277 / 383
.~.~.~.~ Imbedded in another material

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  DF  .~.~ Particular axial biasing feature {3}
379  DF  .~.~.~ Particular spring feature {4}
383.~.~.~.~ Imbedded in another material

DEFINITION

Classification: 277/383

Imbedded in another material:

(under subclass 379) Particular spring feature wherein the spring is inside a mass of another substance.