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| All Patents in class 415/104 | |||||
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| Number | Date | Patentee | Title | Type | |
| 815,281 | Mar. 13, 1906 | H.F. Fullagar | Steam-turbine | rotary steam engines | |
| 3,225,698 | Dec. 28, 1965 | D.R. Spisiak | Hermetic motor-pump construction | ||