US PATENT SUBCLASS 292 / 311
.~.~ Multiple

Current as of: June, 1999
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292 /   HD   CLOSURE FASTENERS

307 R  DF  SEALS {14}
308  DF  .~ Compressible disk {3}
311.~.~ Multiple {2}
312  DF  .~.~.~> Sheet metal
313  DF  .~.~.~> Hard and soft metal

DEFINITION

Classification: 292/311

(under subclass 308) Devices comprising two or more parts of similar or dissimilar material.