Patents Granted on 1841-03-26


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Patents Granted on 1841-03-26
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,014	Mar. 26, 1841	W. Perrin	Machine for cutting square-joint dovetails	dovetailing machines
2,015	Mar. 26, 1841	J. Tuttle	Rotary Steam Engine	rotary steam engines