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