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Patents Granted on 1818-10-29
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
3,013XOct. 29, 1818L. VialesMachine for inspecting cotton
3,014XOct. 29, 1818H. GallagherImprovement on Zina Phinney's corn shellercorn shellers
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