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All Patents in class 74/424.6
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	22,564	Jan. 11, 1859	J. Marvin	Taper-Gage for Carpenters
	113,585	Apr. 11, 1871	T. Silver	Improvement in hoisting apparatus
	2,490,307	Dec. 06, 1949	M.J. Karr	Stop device for machine tools

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