Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
Load children
B63C
LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
Load children
11/00
Equipment for dwelling or working underwater; Means for searching for underwater objects
Load children Filter patents View analytics View as hierarchy
B63C11/46
Divers' sleds or like craft, i.e. craft on which man in diving-suit rides
Filter patents View analytics View as hierarchy