9951 ⎘
Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using combinations of springs covered by more than one of the groups , and ; Frames therefor
Sub-classes:Pocketed spring assembly comprising strings of springs having non-linear separating seams
#2Pocketed spring assembly comprising strings of springs having non-linear separating seams
#3Pocketed spring assembly comprising strings of springs having non-linear separating seams
#4Coil spring bracket
#5Pocketed spring assembly comprising strings of springs having Y-shaped seams and inserts
#6Telescoping spring assembly for mattresses and the like
#7Mattress construction
#8Mattress design
#9Tubular spring assembly