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| All Patents in class 144/195.6 | |||||
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| Number | Date | Patentee | Title | Type | |
| 49,913 | Sep. 12, 1865 | B.F. Penny | Improvement in Wood-splitting machines | wood splitting machines | |
| 205,550 | Jul. 02, 1878 | E.A. Hildreth | Improvement in machines for splitting wood | firewood machines | |
| 269,856 | Jan. 02, 1883 | A.B. Holcombe | Wood-splitting machine | wood splitting machines | |
| 280,657 | Jul. 03, 1883 | W.H. Hors, J.C. Cross | Wood-splitting machine | wood splitting machines | |
| 446,898 | Feb. 24, 1891 | C.W. Sponsel | Rifling Machine | rifling machines | |