4. Electricity: motive power systems
  5. Positional servo systems
  6. With particular 'error-detecting' means

Richard J. McGrath

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Apparatus for demodulating a pulse excited synchro position sens

Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means
Patent

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Gear changer

Machine element or mechanism – Shaft operators – Preselected position
Patent

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Geothermal irrigation pump

Pumps – Motor driven – Fluid motor
Patent

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Live fire thermal target

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

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Multi-circuit rotary electrical conductor assembly

Geometrical instruments
Patent

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Profile ID: LFUS-PAI-P-784444

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