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| Patents for Henry E. Eberhardt | |||||
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| Number | Date | Patentee | Title | Type | |
| 712,273 | Oct. 28, 1902 | H.E. Eberhardt | Shaft-driver | metal planers | |
| CA-80,900 | May 12, 1903 | E.G. Eberhardt, H.E. Eberhardt | Crank Planer | metal shapers | |
| 821,932 | May 29, 1906 | F.L. Eberhardt, H.E. Eberhardt | Metal Planing Machine | metal shapers | |
| 1,960,567 | May 29, 1934 | U. Eberhardt, H.E. Eberhardt, F.L. Eberhardt | Circular table drive for shapers | metal shapers | |