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| Patents for Thomas A. Dugdale | |||||
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| Number | Date | Patentee | Title | Type | |
| 22,892 | Feb. 08, 1859 | D. Reynolds | Device for preventing tremulous vibration of saw-gates | reciprocating sawmills | |
| 43,576 | Jul. 19, 1864 | T.A. Dugdale | Improvement in machines for splitting wood | wood splitting machines | |
| 50,530 | Oct. 17, 1865 | L.C. Bliss | Combined Bench Plane and Splint Plane | splint planes | |