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Patents Granted on 1826-11-20
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
4,580XNov. 20, 1826S. CaldwellSet auger for boring hubs of wheelswheelwright
4,581XNov. 20, 1826W. ChurchConstruction of furnaces for anthracite coalhousehold tools
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