US PATENT SUBCLASS 55 / 502
.~.~ Gasket or sealing 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}
502.~.~ Gasket or sealing means

DEFINITION

Classification: 55/502

(under subclass 495) Apparatus having a packing or pliant material used in the joining or coupling of the media to the frame or flow line or in maintaining the unit in a flow line to effect a gas-tight or cushioned seal.

SEE OR SEARCH THIS CLASS, SUBCLASS:

507, and 509, for resilient means securing or attaching the media in use position.