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US1988039A
|
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Generator armature
|
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US1902554A
|
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Voltage regulating apparatus
|
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US1943432A
|
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Armature construction for dynamoelectric machines
|
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|
|
Electric regulation
|
|
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|
|
Means for regulating circumferential velocity
|
|
US1779970A
|
|
Device for pushing over a lever upon reversal in the direction of rotation of a shaft
|
|
US1700042A
|
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Means for compensating the forces in voltage regulators
|
|
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|
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System and apparatus for electrical regulation
|
|
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Device for testing electric voltage regulators
|
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Connection system for train-lighting plants connected in parallel
|
|
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Carbon resistance
|
|
US1700040A
|
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Device for regulating electric voltages
|
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GB221485A
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V-belt drive with resilient lining
|
|
AU30816B
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Improvements in switching-over apparatus for electrical lighting installations for railway trains andthe like
|
|
US1348171A
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Switching-over device for electrical lighting installations for railway-trains and the like
|
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AU118811B
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Electric lighting plant for railway trains
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GB190828300A
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Improvements in Pole-pieces or Pole-shoes for Electric Machines with Compensation Windings.
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