Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B66
HOISTING; LIFTING; HAULING
Load children
B66C
CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
Load children
13/00
Other constructional features or details
Load children Filter patents View analytics View as hierarchy
B66C13/02
Devices for facilitating retrieval of floating objects, e.g. for recovering crafts from water
Filter patents View analytics View as hierarchy