DIFF Subgroup
E05D 15/54 for opening both inwards and outwards
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Suspension arrangements for wings > allowing alternative movements > for opening both inwards and outwards
CPC:
Suspension arrangements for wings (arrangements of wings not characterised by the construction of the supporting means E06B3/32) > allowing alternative movements ( ; for vertically-sliding wings E05D15/22) > for opening both inwards and outwards
No child classifications to compare. This is a leaf node in both IPC and CPC.