All Patents in class 366/329.1


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All Patents in class 366/329.1
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	109,228	Nov. 15, 1870	N. Linden	Coffee Roaster
	243,511	Jun. 28, 1881	S.E. Chubbuck	Machine for stirring and discharging mash
	3,674,720	Jul. 04, 1972	D. Dunn	Process for Mixing Coreactive Liquids which Form Polyurethanes