US PATENT SUBCLASS 285 / 366
.~.~.~.~ Screw

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

335  DF  PACKED {20}
363  DF  .~ Flanged pipe {1}
364  DF  .~.~ Clamped {2}
365  DF  .~.~.~ Band type {1}
366.~.~.~.~ Screw {1}
367  DF  .~.~.~.~.~> Tangential

DEFINITION

Classification: 285/366

(under subclass 365) Devices in which a bolt or screw is used to tighten the clamping band.

SEE OR SEARCH THIS CLASS, SUBCLASS:

410+, for similar devices without packing.