DIFF Subgroup
E06B 7/32 Serving doors; Passing-through doors
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Special arrangements or measures in connection with doors or windows > Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners > Serving doors; Passing-through doors
CPC:
Special arrangements or measures in connection with doors or windows ( ; screening or similar protective devices E06B9/00) > Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners > Serving doors; Passing-through doors
No child classifications to compare. This is a leaf node in both IPC and CPC.