Liquid operated auto power

Locomotion and power generation by atmospheric pressure

Locomotion by atmospheric pressure

Low-loss, high-speed, high-t c superconducting bearings

Machine functioning on the principle of exploitation of...

Magnetic field turbine

Magnetic kinetic energy recycling device

Manpower-driven device with bi-directional input and...

Manual-powered generator and assemblies therewith

Mechanical power amplifier

Mechanical starter energized by engine operation

Mechanical stored energy positioning actuator

Mechanical work generating means

Mechanics of a suspended gravity-powered motorarel

Metal hydride actuator

Method and apparatus for converting human power to...

Method and apparatus for energy harvesting using energy...

Method and apparatus for power generation version 2

Method and apparatus for storing energy

Method and device for self-contained inertial vehicular...