4. Electrical generator or motor structure
  5. Dynamoelectric
  6. Rotary

Fretrick Siu Kwan Ko

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Coupling device for a pump impeller

Pumps – Including disengageable rotary or frangible drive connection
Patent

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Double brush assembly

Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate

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Dust guard

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Single direction single phase synchronous motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Profile ID: LFUS-PAI-P-587695

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