.~ Two superimposed frame elements, fabric clamping
DEFINITION
Classification: 160/380
(under subclass 371) Framed type devices in which the frame is made of two sections, each in the form of a complete frame, arranged in superimposed relation and between which a fabric is secured.
SEE OR SEARCH THIS CLASS, SUBCLASS:
130+, for plural strip, slat or panel type devices including plural framed type devices especially 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.
353, for single framed fabric filled panels with one or more additional frames not necessary to the fastening of the fabric.