US PATENT SUBCLASS 285 / 343
.~.~ Compressed

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

335  DF  PACKED {20}
339  DF  .~ Wedge {4}
343.~.~ Compressed

DEFINITION

Classification: 285/343

(under subclass 339) Subject matter including a pressure means having a flared wedging surface surrounding a stationary wedge whereby the wedge is compressed radially inward.