US PATENT SUBCLASS 285 / 288.4
.~.~ Flash weld

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

285.1  DF  MOLDED JOINT {11}
288.1  DF  .~ Weld {8}
288.4.~.~ Flash weld

DEFINITION

Classification: 285/288.4

Flash weld:

(under subclass 288.1) Subject matter wherein the welding is done in discrete spots rather than a continuous bead.