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| All Patents in class 363/104 | |||||
| Number | Date | Patentee | Title | Type | |
| 1,104,715 | Jul. 21, 1914 | S. Sparrow | Dynamo-electric machine | electric motors | |
| 2,102,481 | Dec. 14, 1937 | C.W. Noe | Dynamo motor | welding machines | |