US PATENT SUBCLASS 277 / 407
.~.~.~ Elastomeric or plastic


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}
404  DF  .~.~ Made of particular material {3}
407.~.~.~ Elastomeric or plastic


DEFINITION

Classification: 277/407

Elastomeric or plastic:

(under subclass 404) Particular material wherein the composition or substance is a polymeric material.