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All Patents in class 474/184
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	351,064	Oct. 19, 1886	C. McNeal	Wooden pulley
	370,495	Sep. 27, 1887	I.V. Roy	Wooden Pulley
	419,791	Jan. 21, 1890	E.J. Pennington	Pulley

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