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| Patents for Ezra Estep | |||||
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| Number | Date | Patentee | Title | Type | |
| 704,521 | Jul. 15, 1902 | J.J. Dolan, E. Estep | Metal-bending tool | metal bending machines | |
| 902,062 | Oct. 27, 1908 | E. Estep | Molding apparatus | foundry casting apparatus | |