US PATENT SUBCLASS 277 / FOR 179
.~.~ Axially spring pressed (277/175)

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

FOR 177  DF  FLOATING PACKING MEMBER (277/173) {3}
FOR 178  DF  .~ Radially translatable (277/174) {1}
FOR 179.~.~ Axially spring pressed (277/175)

DEFINITION

Classification: 277/FOR.179

Foreign art collections wherein the packing member is held

against a cooperating surface by an axially acting spring.