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All Patents in class 451/196
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	1,280,284	Oct. 01, 1918	W.E. Nickerson	Blade Holding Mechanism for Blade Sharpening Machines
	1,995,536	Mar. 26, 1935	A.J. Dremel	Razor blade sharpener

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