Court of Appeals for the Seventh Circuit October 1930 casesDirectoplate Corp. v. Huebner-Bleistein PatentsEverlasting Furniture Brace Co. v. WittliffRyan Car Co. v. Commissioner of Internal RevenueLitsinger v. United StatesPermutit Co. v. Graver Corp.Reid v. United StatesExcelsior Motor Mfg. Sup. v. C.I.RAmerican Can Co. v. Ladoga Canning Co.Hodgkins v. Commissioner of Internal Revenue