All Patents in class 106/38.28


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All Patents in class 106/38.28
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	67,181	Jul. 30, 1867	W. Groves, J. Farrar	Improvement in moulds for casting metal
	86,145	Jan. 26, 1869	L.F. Whiting, J. Farrar	Lining for metal casting molds