DIFF Subgroup
F24F 13/18 specially adapted for insertion in flat panels, e.g. in door or window-pane
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Air-flow control members, e.g. louvres, grilles, flaps or guide plates > specially adapted for insertion in flat panels, e.g. in door or window-pane
CPC:
Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening > Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence) > specially adapted for insertion in flat panels, e.g. in door or window-pane
No child classifications to compare. This is a leaf node in both IPC and CPC.