All Patents in class 160/168.10R


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All Patents in class 160/168.10R
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	139,043	May 20, 1873	J. Church	Improvement in machines for entering blind-slats
	600,524	Mar. 15, 1898	J.A. Edgcomb	Blind-slatting machine