US PATENT SUBCLASS 285 / 406
.~ Clamped

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

405  DF  FLANGE {3}
406.~ Clamped {3}
407  DF  .~.~> Band type {3}
412  DF  .~.~> Axially bolted
413  DF  .~.~> Rings

DEFINITION

Classification: 285/406

(under subclass 405) Devices comprising bands, straps, clips, etc., which grip the flanges externally to hold and draw the pipe ends together.

SEE OR SEARCH THIS CLASS, SUBCLASS:

364+, for packed flange joints. See the Search Notes thereunder.