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All Patents in class 251/214
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	79,679	Jul. 07, 1868	R.G. Packard	Globe Valve
	204,018	May 21, 1878	H.F. Frisbie	Puppet-Valve
	473,554	Apr. 26, 1892	E.P. Holly	Valve-Packing Device
	1,169,485	Jan. 25, 1916	F.W. Hodges	Valve
	1,574,017	Feb. 23, 1926	D.S. Beattie	Valve

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