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| Patents for Scott A. Smith | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 75,273 | Mar. 10, 1868 | S.A. Smith, G.W. Hubbard | Improvement in grinding-mills | |
 | 75,307 | Mar. 10, 1868 | S.A. Smith | Improvement in flour-bolts | |
 | 80,546 | Aug. 04, 1868 | S.A. Smith, G.W. Hubbard | Improvement in hangers for shafting | |
 | 111,152 | Jan. 24, 1871 | S.A. Smith | Improvement in couplings for shafting | |
 | 111,582 | Feb. 07, 1871 | S.A. Smith | Improvement in pulleys | |