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| All Patents in class 144/34.2 | |||||
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| Number | Date | Patentee | Title | Type | |
| 32,193 | Apr. 30, 1861 | F. Kettler | Stump-extractor | specialty woodworking machines | |
| 308,187 | Nov. 18, 1884 | P. Miller | Device for felling trees | tree felling machines | |
| 1,039,338 | Sep. 24, 1912 | J. Wallace | Tree-felling machine | tree felling machines | |