Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01R
ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
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39/00
Rotary current collectors, distributors or interrupters
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H01R39/02
Details; for dynamo electric machines
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H01R39/46
Auxiliary means for improving current transfer, or for reducing or preventing sparking or arcing
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H01R39/48
by air blast; by surrounding collector with non-conducting liquid or gas
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