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| Patents for Elmer H. Eickman | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,375,497 | Apr. 19, 1921 | E.H. Eickman | Valve | firefighting tools | |
| 1,585,332 | May 18, 1926 | E.H. Eickman | Nozzle for filling stations | ||