• Technology trends
  • Patent search
  • Sign In
  • Sign Up
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
11/00
Trolleys or crabs, e.g. operating above runways
Load children Filter patents View analytics View as hierarchy
B66C11/12
having hoisting gear adapted to special load-engaging elements and not otherwise provided for
Filter patents View analytics View as hierarchy