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| Patents for Lee Roush | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,922,749 | Aug. 15, 1933 | L. Roush | Cream whipping apparatus | dairy machinery | |
| 2,116,541 | May 10, 1938 | L. Roush, C. Riedel | Method for aerating liquids | ||