4. Prime-mover dynamo plants
  5. Miscellaneous
  6. Drive gearing

Donovan F. Duggan

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4-Pole electric motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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AC Generator for vehicles

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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AC/DC electro-magnetic device for aeration pump in fish globe or

Electricity: motive power systems – Reciprocating or oscillating motor – Plural – diverse or diversely controlled motor windings
Patent

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Actuating device

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Plural reciprocating or oscillating motors
Patent

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Actuating devices

Electrical generator or motor structure – Dynamoelectric – Reciprocating
Patent

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Profile ID: LFUS-PAI-P-25314

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