US PATENT SUBCLASS 277 / 415
.~.~.~.~ Having wear resistant, abradable, or ablative member

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
415.~.~.~.~ Having wear resistant, abradable, or ablative member

DEFINITION

Classification: 277/415

Having wear resistant, abradable or ablative member:

(under subclass 412) Labyrinth including at least a portion of the labyrinth or one of the relatively movable parts made of a material to inhibit deterioration, to promote wear, or to promote burning away.