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| All Patents in class 226/143 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,169,333 | Jan. 25, 1916 | C.D. McDonald | Metal-shearing machine | ||
| 2,824,736 | Feb. 25, 1958 | K.C. Allen | Ticket printer | ||
| 3,021,988 | Feb. 20, 1962 | R.E. Focht | Ticket printer | ||