US PATENT SUBCLASS 277 / 372
.~.~.~.~ Having rotation prevention (i.e., antirotation) feature for the 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}
370  DF  .~.~ Installation, removal, assembly, disassembly, or repair feature {1}
371  DF  .~.~.~ Unitized seal assembly (e.g., cartridge, etc.) {3}
372.~.~.~.~ Having rotation prevention (i.e., antirotation) feature for the sealing face member {1}
373  DF  .~.~.~.~.~> Lug or rib

DEFINITION

Classification: 277/372

Having rotation prevention (i.e., anti-rotation) feature for the sealing face member:

(under subclass 371) Unitized cartridge including means to prevent relative rotation between the unitized cartridge and the sealing face member.