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All Patents in class 147/49
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	118,281	Aug. 22, 1871	E.C. Ryding	Improvement in truss-hoops
	149,933	Apr. 21, 1874	I. Hogeland	Improvement in contracting truss-hoops
	211,330	Jan. 14, 1879	S.P. Hodgen	Improvement in barrel-making machines

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