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| All Patents in class 74/829 | |||||
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| Number | Date | Patentee | Title | Type | |
| 267,912 | Nov. 21, 1882 | R.M. McDermott | Drilling Machine | drill presses | |
| 679,031 | Jul. 23, 1901 | A.A. Berghof, F.W. Theberath, G.A. Ohl, Jr., G.A. Ohl, Sr. | Power Press | punch presses | |