US PATENT SUBCLASS 277 / 413
.~.~.~.~ Having adjustable member

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

345  DF  SEAL BETWEEN RELATIVELY MOVABLE PARTS (I.E., DYNAMIC SEAL) {10}
409  DF  .~ Close proximity seal (e.g., contactless, fluent, etc.) {4}
411  DF  .~.~ Gap or clearance {2}
412  DF  .~.~.~ Labyrinth {7}
413.~.~.~.~ Having adjustable member

DEFINITION

Classification: 277/413

Having adjustable member:

(under subclass 412) Labyrinth including a repositionable sealing member that allows alteration of the clearance.