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