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| All Patents in class 101/224 | |||||
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| Number | Date | Patentee | Title | Type | |
| 38,200 | Apr. 14, 1863 | W. Bullock | Printing-machine | printing presses | |
| 92,050 | Jun. 29, 1869 | S.D. Tucker, R.M. Hoe | Improvement in printing-presses | ||
| 1,120,771 | Dec. 15, 1914 | A. Hormel, C. Wagner | Lithographic press | printing presses | |