4. Electricity: motive power systems
  5. Series motors
  6. Control by motor circuit impedance

Raymond T. Griffin

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Ballast shut-down circuit responsive to an unbalanced load condi

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Patent

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Ballast shut-down circuit responsive to an unbalanced load condi

Electric power conversion systems – Current conversion – Including an a.c.-d.c.-a.c. converter
Patent

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Combined escutcheon and power switch

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Patent

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Control switch

Electricity: circuit makers and breakers – Electric switch details – Actuators
Patent

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Control switch

Electricity: circuit makers and breakers – Solid contact – Reciprocating actuator
Patent

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Profile ID: LFUS-PAI-P-58628

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