4. Aeronautics and astronautics
  5. Landing gear

Marvin Garfinkle

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Aerodynamically-stable airfoil spar

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar
Patent

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Beam-dispersing device

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent

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Method of rotary refining and casting

Metal founding – Process – Shaping liquid metal against a forming surface
Patent

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Tracking pantograph for railway electrification

Electricity: transmission to vehicles – Collectors – Trolley
Patent

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Undercarriage apparatus for vertical-lift aircraft

Aeronautics and astronautics – Landing gear
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Profile ID: LFUS-PAI-P-256349

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