Machine for use in teaching the manner in which a clock...

Magazine insert

Magna blocks

Magnetic field probe

Magnetic music notes

Magnetic recording and reproducing

Magnetic-cohesion models of scientific and mathematical...

Management and assistance system for the deaf

Management and navigation system for the blind

Management teaching game apparatus and method

Manipulable interactive devices

Manipulative teaching aid

Manual braille writer

Manually operated teaching device

Manufacture of celestial globes

Manufacturing of three-dimensional topographical scale...

Map display system

Map display system

Map information management system and map information...

Map matching method, map matching device, database for shape...