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| All Patents in class 144/24 | |||||
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| Number | Date | Patentee | Title | Type | |
| 234,966 | Nov. 30, 1880 | E. Conroy | Machine for forming plugs | specialty woodworking machines | |
| 290,882 | Dec. 25, 1883 | J.W. Hicks | Machine for Cutting Circles | wood drilling and boring | |
| 314,086 | Mar. 17, 1885 | H. Waas | Bung-cutter | hollow bits | |
| 415,846 | Nov. 26, 1889 | F.H. Richards | Screw Tapping Machine | nut or bolt making machines | |