Amplified weight compressor
Angels cradle energy motor (class # f03g 7/10)
Apparatus and method for energy production and mineral...
Apparatus for compressing a gas by means of solar energy...
Apparatus for converting extrinsic useless oscillation...
Apparatus for developing a propulsion force
Apparatus for generating power using environmental...
Apparatus for the storage of thermal energy for subsequent...
Apparatus to convert human or animal power into electricity
Apparatus to mechanically harness, store and transmit power
Artificial energy one
Atmospheric vortex engine
Auto-electric power machine
Auxiliary spring closing device
B-motor with floating locking plug
B3s reverse-feed pressure motor
Backpack based system for human electricity generation and...
Bidirectional different speed ratio driving device with...
Binary vapor cycle method of power generation
Bridge converting movement into electrical energy