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

Richard D. Doerr

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Engine automatic idle speed control apparatus

Internal-combustion engines – Engine speed regulator – Idle speed control
Patent

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Idle speed controller improvement

Electricity: motive power systems – Motor-reversing – Periodic- or intermittent-reversing
Patent

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Reversible d.c. motor with over-drive prevention switches

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Throttle structure for imparting supersonic characteristics in t

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
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Profile ID: LFUS-PAI-P-1351397

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