4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices

Johann Spies

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Circuit arrangement for monitoring readiness for operation of ac

Electricity: electrical systems and devices – Safety and protection of systems and devices
Patent

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Releasing circuit and checking circuit for a motor vehicle safet

Communications: electrical – Selective – Having indication or alarm
Patent

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Rocket drive with air intake

Power plants – Reaction motor – Liquid oxidizer
Patent

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Safety arrangement for passengers of a vehicle

Land vehicles – Wheeled – Attachment
Patent

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Sensing system for actuating a safety device

Communications: electrical – Selective – Having indication or alarm
Patent

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Profile ID: LFUS-PAI-P-64978

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