US PATENT SUBCLASS 55 / 503
.~.~ Media within joinable or separable flow line sections

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}
503.~.~ Media within joinable or separable flow line sections

DEFINITION

Classification: 55/503

(under subclass 495) Apparatus in which the media or unit is maintained in a flow line which is provided with features of separability for ready access to the media upon separating the flow line sections.

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478+, for access means off-set to the gas flow path and not a part thereof requiring separability of the flow line sections.