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All Patents in class 138/37
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
1,329,559	Feb. 03, 1920	N. Tesla	Valvular conduit
2,409,661	Oct. 22, 1946	F.Y. Carter	Refrigerant Distributing Means	refrigeration apparatus
2,827,224	Mar. 18, 1958	R.D. Madison, G.J. Barrie, H.C. Burgin	Inlet vane actuating device

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