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