4. Power plants
  5. Utilizing natural heat
  6. Solar

R & D Associates

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Acceleration apparatus with annular projectile accelerated there

Ordnance – Accelerating
Patent

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Airborne wind shear response system

Boots – shoes – and leggings
Patent

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Artificial and solar lighting system

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Ballistic cold water pipe

Power plants – Utilizing natural heat – With natural temperature differential
Patent

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Coal transport system

Furnaces – Fuel feeders – Blower
Patent

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