US PATENT SUBCLASS 277 / 542
.~.~.~ Consisting of loose-fill type packing


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}
510  DF  .~.~ Contained or compressed by gland member in packing box {10}
542.~.~.~ Consisting of loose-fill type packing


DEFINITION

Classification: 277/542

Consisting of loose-fill type packing:

(under subclass 510) Seal for the gland and packing box wherein the seal is a free unshaped packing material.