4. Dynamic magnetic information storage or retrieval
  5. Head
  6. Core

Harry G. Parke

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Alarm system for detecting a plurality of different alarm condit

Communications: electrical – Selective – Having indication or alarm
Patent

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Entertainment and public address system with replay of entertain

Dynamic magnetic information storage or retrieval – Head – Core
Patent

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Motor protector

Electricity: motive power systems – Braking – Plural – diverse or diversely controlled braking means
Patent

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Resistor grid protector

Electricity: motive power systems – Automatic and/or with time-delay means – Responsive to thermal conditions
Patent

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Profile ID: LFUS-PAI-P-718249

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