US PATENT SUBCLASS 403 / 307
.~ Continuous thread

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

300  DF  DISTINCT END COUPLER {8}
307.~ Continuous thread

DEFINITION

Classification: 403/307

(under subclass 300) Structure wherein the joining piece is provided with an unbroken thread which engages both of the members.