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| Patents for Anton Schwitter | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 39,755 | Sep. 01, 1863 | A. Schwitter | Improvement in engine-turning machines | |
 | 42,691 | May 10, 1864 | A. Schwitter | Improvement in rose-engines | |
| 297,454 | Apr. 22, 1884 | A. Schwitter | Rose-engine | ||
| 355,562 | Jan. 04, 1887 | A. Schwitter | Rose Engine | ||