• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B61
RAILWAYS
Load children
B61H
BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
Load children
13/00
Actuating rail-vehicle brakes
Load children Filter patents View analytics View as hierarchy
B61H13/20
Transmitting mechanisms
Load children Filter patents View analytics View as hierarchy
B61H13/30
adjustable to take account of variation of vehicle weight
Load children Filter patents View analytics View as hierarchy