Hydraulic power transmission apparatus
Hydraulic servo for friction coupling devices of automatic trans
Hydraulic system for a ratio change transmission
Hydraulic valve system for controlling particularly a vehicle ge
Hydraulic-controlled differential
Hydraulically actuated planetary wheel drive
Hydraulically controlled differential
Hydraulically operated transmission control
Hydro-mechanical change speed mechanism
Hydromechanical transmissions having one-way devices to bridge e
Hydrostatic reaction transmission
Hydrostatic transmission and power train for vehicle
Hydrostatic/mechanical transmission system
Hypocyclic drive