Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids
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System for relocating and converting potential energy of water without dams
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Systems and methods for a head-mounted display
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Power transmitting system
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Exercise system
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Drive system for bicycles and other apparatus
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Actuating system and apparatus for brakes and clutches and the like
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Exercising apparatus
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Exercising apparatus
DD136250A5
Bicycle and power transmission system
DE2758795A1
Cycle with pedal crank device producing constant force - has rollers mounted on cranks to engage slots in L-shaped cam plates mounting transmission ratio control links
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One-way transmission system for bicycles or the like
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Bicycle and power transmission system
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Brake system and apparatus and method therefor
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Infinitely variable (from zero up) transmissions, with constant or harmonic power input and a chain gear multiaction cam
