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Patents Granted on 1830-12-27
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
6,307X	Dec. 27, 1830	R. Butcher	Making spoons from tin plate, pewter in sheets, sheet silver, etc.
6,308X	Dec. 27, 1830	R. Humphrey	Thrashing machine	threshers and thrashers

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