DIFF Subgroup
A47C 23/32 Combinations of nets with springs in compression; Frames therefor
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
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; Frames therefor > Combinations of nets with springs in compression; Frames therefor
CPC:
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 A47C23/02 - A47C23/12; Frames therefor > Combinations of nets with springs in compression; Frames therefor
No child classifications to compare. This is a leaf node in both IPC and CPC.