DIFF Subgroup
E06C 9/04 in the form of climbing irons or the like
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes > rigidly mounted > in the form of climbing irons or the like
CPC:
Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes (movable stairways E04F11/04 ) > rigidly mounted > in the form of climbing irons or the like
No child classifications to compare. This is a leaf node in both IPC and CPC.