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Patents Granted on 1825-04-14
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
4,085XApr. 14, 1825J. ThomasNaval architecture
4,086XApr. 14, 1825H. DottererBellows for furnaces, etc.blacksmith
4,087XApr. 14, 1825O. Evans, C. EvansSelf-sharpening ploughplows
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