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| Patents for Sewall K. Lovewell | |||||
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| Number | Date | Patentee | Title | Type | |
| 116,943 | Jul. 11, 1871 | C.A. Foster | Improvement in apple-parers and slicers | ||
| 173,731 | Feb. 22, 1876 | S.K. Lovewell, L.L. Lamb | Improvement in band sawing-machines | bandsaws | |