US PATENT SUBCLASS 277 / 547
.~.~.~.~ Interfitting projection and recess

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}
500  DF  .~ Circumferential contact seal for other than piston {13}
543  DF  .~.~ Segmented ring {4}
546  DF  .~.~.~ Particular segment end structure {1}
547.~.~.~.~ Interfitting projection and recess

DEFINITION

Classification: 277/547

Interfitting projection and recess:

(under subclass 546) Particular segment end structure wherein the end structure of one of the segmented ring portions has a protrusion to fit within a cavity on the end structure or another adjoining segment.