US PATENT SUBCLASS 285 / 334.1
.~.~ Adapter seat

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

328  DF  PARTICULAR INTERFACE {4}
332  DF  .~ Tapered {6}
334.1.~.~ Adapter seat {2}
334.2  DF  .~.~.~> Double-tapered internal sleeve
334.3  DF  .~.~.~> Elastomeric

DEFINITION

Classification: 285/334.1

(under subclass 332) Devices including a separate element, other than a mere packing, shaped to form the interface between the members which are held in coupled relation by other means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

332.2+, for a joint having a packed tapered interface.