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All Patents in class 322/73
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,502,098Mar. 28, 1950O. LindforsVoltage Regulatormotor generators
3,056,913Oct. 02, 1962R. Zechlin, R.M. HendersonVoltage Regulator for Generatorsvoltage regulators
3,095,530Jun. 25, 1963W.H. WoodwardDigital Control Apparatus for Ward-Leonard Electrical Machinesmotor controls
3,211,988Oct. 12, 1965R. Zechlin, R.M. HendersonVoltage Regulator with Accelerated Switching Meansvoltage regulators
3,304,488Feb. 14, 1967R. Zechlin, R.M. HendersonElectronic Current Regulatorelectronic circuitry and apparatus
3,435,326Mar. 25, 1969R. ZechlinStatic Exciter Regulator for Generatorselectric generators
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