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| All Patents in class 200/11G | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 530,597 | Dec. 11, 1894 | A.W. Meston | Alternating-current transformer | |
| 653,725 | Jul. 17, 1900 | D.C. Woodward | Electric Motor | ||
| 1,478,701 | Dec. 25, 1923 | F. Diehl | Controller for sewing-machine motors | ||
 | 2,100,426 | Nov. 30, 1937 | A.F. Berger, M. Voege | Electric series-parallel switch | |
 | 2,664,473 | Dec. 29, 1953 | S.S. Brown | Selector switch | |
 | 2,722,645 | Nov. 01, 1955 | S.S. Brown | Voltage changer switch for a. c. motor | |