US PATENT SUBCLASS 277 / FOR 148
.~ With bias restrainer (277/146)

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

FOR 140  DF  WITH DISTINCT RADIALLY ACTING BIAS(277/138) {16}
FOR 148.~ With bias restrainer (277/146)

DEFINITION

Classification: 277/FOR.148

Foreign art collections comprising means associated with the bias means which (1) prevents the bias means from escaping from a seat or (2) limits the action of the bias means.