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US2483066A
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Protecting means for electrical windings
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US2457740A
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Fluidproof winding element
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US2435241A
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Envelope for winding elements
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US2405615A
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Support for windings in magnetizing cores
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US2400891A
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Winding support means for magnetizable cores
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US2383019A
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Winding element
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US2390130A
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Cooling means for dynamoelectric machines
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US2422592A
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Preformed coating for magnetizable core
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US2428816A
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Waterproof winding element
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US2422591A
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Magnetizable core
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US2385385A
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Liquid-tight stator
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US2400576A
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Deposition of rubber on the windings of magnetizable cores
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US2386275A
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Pumping arrangement
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