Armstrong, Nikaido & Wegner
Operator's cab in a construction vehicle
 Operator's cab in a construction vehicle having a pair of front upstanding posts and a pair of rear upstanding posts secured to the chassis of the vehicle. Either one of the forward and the rearward upper side of the cab is forwardly and rearwardly as well as leftwardly and rightwardly swingably supported by either one pair of the pairs of posts while the other of the forward and the rearward upper side of the cab is cushioningly supported by the other pair of the pairs of posts so that the cab is supported by the chassis without transmitting vibrations and impacts from the vehicle to the cab. 
Kabushiki Kaisha Komatsu Seisakusho
B B
B62D B62D
inventional inventional
Yasuo
Suzuki