US PATENT SUBCLASS 277 / FOR 172
LATITUDINALLY STEPPED OR TAPERED SEAT (277/168)

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

FOR 172LATITUDINALLY STEPPED OR TAPERED SEAT (277/168) {2}
FOR 173  DF  .~> Arcuate wall (277/169)
FOR 174  DF  .~> Oblique wall (277/170) {1}

DEFINITION

Classification: 277/FOR.172

Foreign art collections comprising a seat for a packing element, said seat having a portion which is stepped or tapered in the direction of its width.