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| Patents for Elizabeth J. Perry | |||||
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| Number | Date | Patentee | Title | Type | |
| 674,466 | May 21, 1901 | H.W. Morgan | Nailing-machine | nailing machines | |
| 785,707 | Mar. 28, 1905 | F.A. Brownell | Photographic Plate Holder | film and plate holders | |
| 846,728 | Mar. 12, 1907 | W.A. Warman, R.B. Cochrane | Shaping Machine | metal shapers | |