9926 ⎘
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 ; Interconnection of springs, e.g. in spring units using metal wires
BOX SPRING ASSEMBLIES EMPLOYING FOAM CUSHIONING GRIDS, AND RELATED COMPONENTS, MATTRESS ASSEMBLIES, AND METHODS
#2Tunable spring mattress and method of making same
#3VARIABLE COIL DENSITY ANISOTROPIC INNERSPRINGS
#4Mattress having a zoned spring unit with firmness indicating zones formed by a multiple colored top panel