US PATENT SUBCLASS 55 / 505
.~.~ Flow line end coupling (e.g., pipe end)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Flow line end coupling (e.g., pipe end) {2}
506  DF  .~.~.~> Flange or track on flow line for slidably retaining media
507  DF  .~.~.~> Resilient attaching means

DEFINITION

Classification: 55/505

(under subclass 495) Apparatus in which the media is attached

or secured to a flow line ingress or egress means from without the flow line such that the said media is outside of or substantially at an upstream or downstream boundary of the flow conduit.