(under subclass 204.591) Structure in which one of the separated components of a panel, usually a glass pane, is separated from an adjacent component by means which covers the edge and adjacent areas of the faces of the panel (e.g., a U-shaped strip).
SEE OR SEARCH THIS CLASS, SUBCLASS:
204.595, for similar devices spacing plural panels.
811+, for a parallel spaced pane panel.
823+, for panel, per se, with disparate U-shaped channel edging.