Main transmission gearbox for a twin-engined helicopter
Manipulator drive
Manual differential lock-up
Manually controlled semi-automatic step gear transmission
Manually controlled semi-automatic step gear transmission
Manually engaged and automatically disengaged locking device for
Manually operable blender
Manually operable multi-speed bicycle transmission
Manually operated change-speed mechanism in power transfer devic
Marine propulsion system
Marine reversing gearing
Marine transmission
Mass accelerator and power converter unit
Mechanical automatic transmission
Mechanical differential lock
Mechanical gearing
Mechanical mode shifter
Mechanical power transmission method and means
Mechanical torque converter
Mechanical transmission having reduced friction direct drive