Patents Granted on 1842-04-23


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Patents Granted on 1842-04-23
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,581	Apr. 23, 1842	J.H. Burrows	Millstone	corn grinders
2,583	Apr. 23, 1842	S. Widerman	Machine for Chamfering, Beveling, and Howeling Barrels, &c.