DIFF Subgroup
E05B 1/04 with inner rigid member and outer cover or covers
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings > with inner rigid member and outer cover or covers
CPC:
Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings (E05B5/00, E05B7/00 take precedence) > with inner rigid member and outer cover or covers
No child classifications to compare. This is a leaf node in both IPC and CPC.