US PATENT SUBCLASS 277 / FOR 230
.~.~ End secured (277/219)

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

FOR 227  DF  SPLIT ANNULUS (227/216) {4}
FOR 229  DF  .~ With separate gap or bridging piece (277/218) {1}
FOR 230.~.~ End secured (277/219)

DEFINITION

Classification: 277/FOR.230

Foreign art collections wherein the gap or bridging piece is fixedly secured to at least one end of the annulus.