All Patents in class 366/328.3


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All Patents in class 366/328.3
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	109,228	Nov. 15, 1870	N. Linden	Coffee Roaster
	270,373	Jan. 09, 1883	C. Bertling	Coffee Roaster
	3,674,720	Jul. 04, 1972	D. Dunn	Process for Mixing Coreactive Liquids which Form Polyurethanes