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| Patents for John Child | |||||
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| Number | Date | Patentee | Title | Type | |
| 105,261 | Jul. 12, 1870 | S.W. Shailer | Improvement in saws | sawblades | |
| 105,281 | Jul. 12, 1870 | L.D. Webber | Improvement in sawing-machines | bandsaws | |