US PATENT SUBCLASS 292 / 310
.~.~ Sheet metal

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

307 R  DF  SEALS {14}
308  DF  .~ Compressible disk {3}
310.~.~ Sheet metal

DEFINITION

Classification: 292/310

(under subclass 308) Devices comprising a single deformable sheet-metal disk.

SEE OR SEARCH THIS CLASS, SUBCLASS:

312, for multiple sheet-metal disks.