Patents Granted on 1852-12-28


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Patents Granted on 1852-12-28
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
AI103	Dec. 28, 1852	G.S. Spence	Hot air furnace
9,504	Dec. 28, 1852	P. Sualnier	Mode of Mounting the Cutters of Machines for Planing Metals, Etc.	metal planer accessories