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
21/00
Tying-up; Shifting, towing, or pushing equipment; Anchoring
Load children Filter patents View analytics View as hierarchy
B63B21/04
Fastening or guiding equipment for chains, ropes, hawsers, or the like
Load children Filter patents View analytics View as hierarchy