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| Patents for Northern Electrical Mfg. Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| D27,480 | Aug. 03, 1897 | E.G. Richards | Design for a motor-frame | electric motors | |
| 642,615 | Feb. 06, 1900 | C.W. Kragh | Dynamo Electric Machine | motor bearings | |
| 925,108 | Jun. 15, 1909 | R.M. Klein, D.R. Sperry | Motor Controlling Device | industrial machine speed and direction changing mechanisms | |