All Patents in class 165/95


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All Patents in class 165/95
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	2,112,896	Apr. 05, 1938	R.M. Husband	Apparatus for Cleaning Heat Exchangers and the Like
	3,314,474	Apr. 18, 1967	M.R. Estabrook	Liquid heat exchanger