Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
Load children
B63B
SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
Load children
1/00
Hydrodynamic or hydrostatic features of hulls or of hydrofoils
Load children Filter patents View analytics View as hierarchy
B63B1/02
deriving lift mainly from water displacement
Load children Filter patents View analytics View as hierarchy
B63B1/12
the hulls being interconnected rigidly
Load children Filter patents View analytics View as hierarchy
B63B2001/128
comprising underwater connectors between the hulls
Filter patents View analytics View as hierarchy