(under subclass 130) Subject matter relating to the structure of the strip or slat, per se.
(1) Note. Claims to single strips or slats of the venetian blind type having the special features there provided for are in subclasses 166.1+ especially subclasses 173, 177, and 178.1+, e.g., those having features for guiding the same in grooves are in subclass 172; those with features of structure providing for accumulating the same, e.g., openings for the accumulating strands, are in subclass 173 and those with features of structure providing for angular adjustment are in subclass 177.
SEE OR SEARCH THIS CLASS, SUBCLASS:
229.1+, for single strips or slats having features for side by side interconnection.
232, for such strips or slats which are also hollow, filled or covered.
