US PATENT SUBCLASS 277 / FOR 224
CORRUGATED CONTACT SURFACE (277/213)

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

FOR 224CORRUGATED CONTACT SURFACE (277/213)

DEFINITION

Classification: 277/FOR.224

Foreign art collections comprising a packing element having a contact surface provided with a plurality of folds or corrugations.