US PATENT SUBCLASS 55 / 507
.~.~.~ Resilient attaching means

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

490  DF  WITH MEANS SECURING OR RETAINING SEPARATING MEDIA {7}
495  DF  .~ Unit or cohesive sheet-like media in flow line or frame {12}
505  DF  .~.~ Flow line end coupling (e.g., pipe end) {2}
507.~.~.~ Resilient attaching means

DEFINITION

Classification: 55/507

(under subclass 505) Apparatus in which the securing means has elastic properties or is not readily permanently deformed under normal use.

SEE OR SEARCH THIS CLASS, SUBCLASS:

377, for a bag type filter having a flow line coupling with a resilient part.