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

Edward T. Prell

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Brush system for electric motors

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Cordless electric rotary hand tool

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent

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Detented slide switch mechanism

Electricity: circuit makers and breakers – Solid contact – Reciprocating actuator
Reexamination Certificate

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Hatch closure assembly

Movable or removable closures – Removable closure
Patent

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Light assembly

Illumination – Self powered lamp – With support
Reexamination Certificate

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Profile ID: LFUS-PAI-P-701307

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