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All Patents in class 65/355
Patents 1 - 7 of 7
Picture	Number	Date	Patentee	Title
	594,343	Nov. 23, 1897	M.J. Owens, H.J. Colburn	Glass-blowing machine
	620,567	Mar. 07, 1899	I.W. Colburn	Glass-working machine
	620,568	Mar. 07, 1899	I.W. Colburn	Glass-working machine
	620,642	Mar. 07, 1899	I.W. Colburn	Glass-working machine
	621,794	Mar. 28, 1899	I.W. Colburn	Glass-working machine
	621,795	Mar. 28, 1899	I.W. Colburn	Glass-working machine
	3,171,168	Mar. 02, 1965	D.E. Sutton, J.L. Santee	Cooling device for stereotype molds

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