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Patents for William Hochhausen | |||||
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Picture | Number | Date | Patentee | Title | |
261,712 | Jul. 25, 1882 | W. Hochhausen | Commutator for Dynamo-Electric Machines | ||
294,041 | Feb. 26, 1884 | W. Hochhausen | Automatic Brake for Electric Motors | ||
![]() | 437,360 | Sep. 30, 1890 | W. Hochhausen | Dynamo-electric machine |