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All Patents in class 400/216.6
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	933,181	Sep. 07, 1909	O.C. Kavle	Ribbon mechanism for type-writing machines
	934,677	Sep. 21, 1909	E.G. Latta	Ribbon mechanism
	944,734	Dec. 28, 1909	O.C. Kavle	Ribbon mechanism for type-writing machines

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