MD Pennsylvania March 1974 casesStewart Aviation Company v. Piper Aircraft Corp.United States v. HouseUnited States v. DavenportCapobianco v. First National Bank of PalmertonSlavcoff v. Harrisburg Polyclinic HospitalStephenson v. College MisericordiaUnited States v. DuffyCelotex v. Oil, Chemical and Atomic Wkrs. Int. U.