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| Patents for John W. Chambers | |||||
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| Number | Date | Patentee | Title | Type | |
| 108,921 | Nov. 01, 1870 | R. McChesney | Improvement in scroll-saws | scrollsaws | |
| RE6,134 | Nov. 17, 1874 | D.H. Horner, W.H. Dungan | Combined Wagon-Jack and Wrench | wrench combination tools | |