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| Patents for Peter Van Antwerp | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,647 | Jun. 23, 1857 | C. Thurber | Calligraph | ||
| 40,055 | Sep. 22, 1863 | R.J. Marcher | Apparatus for applying metal leaf to moldings, &c. | ||
| RE6,541 | Jul. 13, 1875 | J.A. Conover | Improvement in machines for splitting wood | firewood machines | |