US PATENT SUBCLASS 277 / 393
.~.~.~.~ Particular connecting feature to sealing face 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}
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}
393.~.~.~.~ Particular connecting feature to sealing face member

DEFINITION

Classification: 277/393

Particular connecting feature to sealing face member:

(under subclass 391) Flexible sleeve, boot, or diaphragm including a specific means to attach the flexible sleeve, boot, or diaphragm to the sealing face member.