Pendulum actuated gearing mechanism and power generation...
Pendulum mechanism and power generation system using same
Pepetual motors
Phonograph winding apparatus
Planetary gyroscopic drive system
Power generating system employing geothermally heated fluid
Power generation apparatus
Power generation arrangement
Power generation by exchange of latent heats of phase...
Power generation for valve actuators
Power generation system
Power generator
Power increase transmission comprising pivot levers
Power lever chain motor
Power lever chain motor (weight motor)
Power piston actuated displacer piston driving means for...
Power producing system employing geothermally heated fluid
Power source for subsea oil wells
Process and apparatus for catching and transforming...
Process for drilling geothermal wells with removal of h.sub.2s