Man powered airplane
Middle cab of an overhead suspended train
Mine car truck
Mobile carriage for compressors or the like
Mobile compressor service unit for railroads
Mobile crane
Mobile ladder
Mobile lift for elevating and transporting a heavy object such a
Mobile rack for gas cylinders
Mobile support platform for vehicles
Modified delta wing supersonic aircraft
Monorail for overhead running carrier
Monorail vehicle
Monorail vehicle
Motor boat
Motor boat
Motor glider
Mounting bracket for fishing outrigger pole
Multipurpose knockdown handcart