All Patents in class 204/206


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All Patents in class 204/206
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	335,905	Feb. 09, 1886	M.G. Farmer	Apparatus for Forming Sheet Metal by Electro Deposition
	3,324,022	Jun. 06, 1967	G.F. Keeleric	Apparatus for Shaping Metals by Electrolytic Means