US PATENT SUBCLASS 277 / 600
.~.~ Covering member or eyelet for opening

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

590  DF  SEAL BETWEEN FIXED PARTS OR STATIC CONTACT AGAINST RELATIVELY MOVABLE PARTS {3}
591  DF  .~ Contact seal between parts of internal combustion engine {7}
600.~.~ Covering member or eyelet for opening {1}
601  DF  .~.~.~> Covering fire ring or sealing formation

DEFINITION

Classification: 277/600

Covering member or eyelet for opening:

(under subclass 591) Intended for internal combustion engine including an opening and means to envelop an edge of the opening.