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All Patents in class 164/174
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
698,767	Apr. 29, 1902	G.H. Wadsworth, E.J. Sherwin	Core-making machine	molding machines
1,441,048	Jan. 02, 1923	G.H. Wadsworth	Core-making machine	molding machines

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