Alternating Current Electro Magnetic Motor No. 43,700. Patented Aug. 5, 1890. Damir Kapustic / Thursday, October 14, 2021 Apparatus For Transmitting Electrical Energy Method Of Operating Electro Magnetic Motors Print Tags patents Related articles Regulator For Alternate Current Motors Method Of Operating Electro Magnetic Motors Reciprocating Engine Commutator For Dynamo Electric Machines Steam Engine