4. Fluid reaction surfaces (i.e., impellers)
  5. With control means responsive to non-cyclic condition...
  6. Impeller rotation speed responsive

Neil Walker

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Aircraft propeller speed control

Boots – shoes – and leggings
Patent

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Aircraft thrust control

Fluid reaction surfaces (i.e. – impellers) – Interrelated controls for impeller and drive means – Pitch adjustment and throttle regulation with condition...
Patent

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Aircraft thrust control

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Plural distinct impellers having related control
Patent

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Blade pitch varying means

Fluid reaction surfaces (i.e. – impellers) – Plural impellers having relative movement or independent... – Coaxial rotation
Patent

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Media cassette

Safes – bank protection – or a related device – Combined – With marking devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1412671

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