• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B60
VEHICLES IN GENERAL
Load children
B60D
VEHICLE CONNECTIONS
Load children
1/00
Traction couplings; Hitches; Draw-gear; Towing devices
Load children Filter patents View analytics View as hierarchy
B60D1/14
Draw-gear or towing devices characterised by their type
Load children Filter patents View analytics View as hierarchy
B60D1/173
consisting of at least two bars which are not connected or articulated to each other
Filter patents View analytics View as hierarchy