US PATENT SUBCLASS 277 / 515
.~.~.~.~ Passage through axial facing surface

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}
500  DF  .~ Circumferential contact seal for other than piston {13}
510  DF  .~.~ Contained or compressed by gland member in packing box {10}
512  DF  .~.~.~ Fluid introducer or director {5}
515.~.~.~.~ Passage through axial facing surface

DEFINITION

Classification: 277/515

Passage through axial facing surface:

(under subclass 512) Fluid introduction or director wherein the means is a passageway that extends from one radially extending surface to another radial or axial extending surface of the seal, packing box, or gland.