US PATENT SUBCLASS 277 / 392
.~.~.~.~ Between sealing face member and shaft or part relating to shaft

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}
358  DF  .~ Relatively rotatable radially extending sealing face member (e.g., face, mechanical, etc.) {9}
390  DF  .~.~ Particular secondary mounting seal or driving connection {4}
391  DF  .~.~.~ Flexible sleeve, boot, or diaphragm {2}
392.~.~.~.~ Between sealing face member and shaft or part relating to shaft

DEFINITION

Classification: 277/392

Between sealing face member and shaft or part relating to shaft:

(under subclass 391) Flexible sleeve, boot, or diaphragm wherein the flexible sleeve, boot, or diaphragm is between the sealing face member and the part (e.g., shaft, etc.) relatively rotating to and enclosed by the other part (e.g., housing, casing, etc.).