DIFF Subgroup
A63B 35/06 with twin-bladed paddles or buoyant members
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Swimming framework with driving mechanisms operated by the swimmer or by a motor > with twin-bladed paddles or buoyant members
CPC:
Swimming framework with driving mechanisms operated by the swimmer or by a motor (other vessels or like floating structures for pleasure or sport B63B32/00, B63B34/00; divers' sleds or like craft B63C11/46) > with twin-bladed paddles or buoyant members
No child classifications to compare. This is a leaf node in both IPC and CPC.