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| Patents for Wm. B. Chambers | |||||
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| Number | Date | Patentee | Title | Type | |
| 154,046 | Aug. 11, 1874 | A.L. Hill | Hog-Ringing Nippers | hog ring | |
| 206,419 | Jul. 30, 1878 | W.D. Brown | Instrument For Ringing Swine | hog ring | |