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| Patents for Chambers, Bering and Quinlan | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 154,046 | Aug. 11, 1874 | A.L. Hill | Hog-Ringing Nippers | |
 | 154,832 | Sep. 08, 1874 | W.D. Brown | Improvement in Instruments For Ringing Hogs | |