ED Pennsylvania April 1957 casesMeltzer v. Mut. Benefit Health Accident Ass'n.Davis v. HaldemanLadson v. FritzIn re George Townsend CompanyUnited States v. WaldinStein v. MeyerAtlantic Refining Co. v. Matson Navigation Co.Labenz v. National Shipping and Trading Corp.Wallace Products, Inc. v. Falco Products, Inc.