All Patents in class 493/74


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All Patents in class 493/74
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	170,039	Nov. 16, 1875	J.E. Williams	Improvement in paper-box machines
	2,977,860	Apr. 04, 1961	V.D. Hery	Machine for Producing Containers