US PATENT SUBCLASS 277 / 941
.~.~ Aluminum or copper

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

935  DF  SEAL MADE OF A PARTICULAR MATERIAL {4}
939  DF  .~ Containing metal {3}
941.~.~ Aluminum or copper

DEFINITION

Classification: 277/941

Aluminum or copper:

(under subclass 939) Containing metal wherein the composition or substance contains copper or aluminum.