All Patents in class 427/112


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All Patents in class 427/112
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	323,372	Jul. 28, 1885	W. Stanley, Jr., E.P. Thopmson	Carbon for incandescent lamps
	878,463	Feb. 04, 1908	F. Hanaman, A. Just	Process of Manufacturing Incandescent Bodies for Electric Lamps