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