Wenderoth, Lind & Ponack
Coupling mechanism for king pin
 A coupling mechanism for a king pin, including a plate member formed with an outer peripheral rib, a pair of jaws for receiving the king pin, a locking member for locking the jaws in its king pin engaging position, a lever for moving the locking member into its jaw unlocking position, which is pivotally and axially movably connected with the locking member, and a stopper member for preventing the locking member in its jaw locking position from moving into the jaw unlocking position, which is operatively associated with the lever so as to be pivotally projected into and retracted from between the outer peripheral rib and the locking member in the jaw locking position and in the jaw unlocking position, respectively. 
Kyokuto Kaihatsu Kogyo Co, Ltd. Hitachi Metals, Ltd.
B B
B62D B62D
inventional inventional
Tadao Akira
Otsuka Inoue