US PATENT SUBCLASS 277 / 633
.~.~ Spirally wound structure


Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

590  DF  SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3}
628  DF  .~ Contact seal for other than internal combustion engine, or pipe, conduit, or cable {9}
633.~.~ Spirally wound structure


DEFINITION

Classification: 277/633

Spirally wound structure:

(under subclass 628) Contact seal for other than wherein the seal has a concentrically coiled arrangement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

610, for a static contact seal intended for insertion between an end-to-end pipe, conduit, or cable joint having a spirally wound structure.