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Patents Granted on 1810-03-22
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
1,244XMar. 22, 1810A.G. ToothillPropelling and navigating boats, vessels, rafts, etc.nautical propulsion apparatus
1,245XMar. 22, 1810D. HuntMachine for making mortarbricklayer
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