CPC Subgroup
A47C 23/057 Hangers or supports for fastening spring units to frame
Full Title
Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases > using springs in compression, e.g. coiled > Frames therefor; Connecting the springs to the frame > Hangers or supports for fastening spring units to frame