(under the class definition) Devices wherein a single fabric filled frame is combined with one or more additional frames not necessary to the fastening of the fabric.
(1) Note. The auxiliary frame may be for the purpose of causing the assembly to fit different sized openings.
SEE OR SEARCH THIS CLASS, SUBCLASS:
128, for frames which may alternately receive either a fabric filled frame or a rigid panel.
130+, for plural strip, slat or panel type devices, including plural framed type devices, particularly subclass 180 for such devices where one closes an opening in another, subclass 182 for such devices mounted in a removable frame type support and subclass 230, for such devices having edge to edge movably interconnected frames having a single fabric.
380, for single frames made of two superimposed frame elements between which the fabric is secured.
