4. Ships
  5. Steering mechanism
  6. Remote control steering excluding manual operation

William T. Spurgin

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Ship's helm

Transportation – Parts – accessories and attachments for vehicles not... – Control element
Patent

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Steering failure alarm

Ships – Steering mechanism – Remote control steering excluding manual operation
Patent

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Step data to synchro converter

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Synchro-to-step data converter

Electricity: motive power systems – Open-loop stepping motor control systems
Patent

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Variable ratio helm

Ships – Steering mechanism – Remote control steering excluding manual operation
Patent

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Profile ID: LFUS-PAI-P-591022

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