4. Motors: spring, weight, or animal powered
  5. Spring
  6. With winding means

Akiyoshi Onuma

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Insulated nozzle for use in an interrupter

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Spring operating mechanism for a circuit interrupter

Motors: spring – weight – or animal powered – Spring – With winding means
Patent

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Profile ID: LFUS-PAI-P-1207306

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