4. Amusement devices: toys
  5. Aerodynamically supported or retarded
  6. Including rotary wing

Robert R. Vanni

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Snap ring assembly

Binder device releasably engaging aperture or notch of sheet – Sheet retainer travels arcuate path – Travel in plane perpendicular to axis of rotation
Patent

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Toy helicopter having forwardly inclined rotor shaft

Amusement devices: toys – Aerodynamically supported or retarded – Including rotary wing
Patent

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Warning light

Illumination – Self powered lamp – Rechargeable electrical source of with external connections
Patent

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Profile ID: LFUS-PAI-P-44000

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