Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
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1/00
Arrangements for starting electric motors or dynamo-electric converters
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H02P1/16
for starting dynamo-electric motors or dynamo-electric converters
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H02P1/18
for starting an individual DC motor
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H02P1/22
in either direction of rotation
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