CA165943A
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Dynamo electric machine
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US962222A
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Electricity-meter.
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US929854A
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Electrical measuring instrument.
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US911878A
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Electric controlling system.
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US1049365A
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Mercury-meter.
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US829272A
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Motor-starting rheostat.
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US931613A
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Train-lighting system.
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US923973A
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Electric-motor control.
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US924992A
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Dynamo-electric machine.
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US835025A
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Circuit-protective device.
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US961353A
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Power-driven machinery.
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US928521A
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Electric meter.
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US960093A
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Dynamo-machine.
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US823220A
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Circuit connection for and method of operating alternating motors.
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US875179A
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Alternating-current motor.
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US924991A
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Alternating-current dynamo-electric machine.
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US739005A
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Power-driven machinery.
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US870035A
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Dynamo-electric machine.
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US1106514A
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Dynamo-electric machine.
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US764055A
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Telephone-transmitter.
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