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Patents Granted on 1842-04-01 | |||||
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Number | Date | Patentee | Title | Type | |
AI51 | Apr. 01, 1842 | L. Bachelder, S.H. Bachelder | Planter for corn, etc. | ||
AI52 | Apr. 01, 1842 | R.S. Brown | Whip | ||
2,531 | Apr. 01, 1842 | G. Henning | Self-setting cog for sawmills | sawmill dogs |