DIFF Subgroup
B21H 1/10 rims for pneumatic tyres
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Making articles shaped as bodies of revolution > rings of restricted axial length > rims for pneumatic tyres
CPC:
Making articles shaped as bodies of revolution (rolling tubes B21B17/00 - B21B25/00) > rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B5/00) > rims for pneumatic tyres
No child classifications to compare. This is a leaf node in both IPC and CPC.