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Self-starting single-phase alternating current synchronous motor
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Self-starting single-phase alternating current synchronous motor
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Improvements relating to display apparatus
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Self-starting synchronous motor of low speed
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Improvements in or relating to self-starting low-speed synchronous motors
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Electric hand lamp
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Improvements in and relating to electric hand lamps
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Device for regulating the delivery rate of an electromagnetically operated hose pump, in particular for aquarium ventilation
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Synchronous motor
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DE617307C
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Synchronous motor for speech machine drive
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Synchronous motor
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Improvements in and relating to synchronous motors of the type comprising an unwoundiron rotor
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Stop for the driving gears of dynamo pocket lamps operated by hand levers and toothed segments
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Bearing for movements and driving gears
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Improvements in time-lag mechanism for electric relays
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