Daniel T. SMITH, Individually and as Executor of the Estate of Nora M. Smith, Plaintiff, Appellant, v. ROBERTSHAW CONTROLS COMPANY, American Water Heater Company, and AmeriGas Propane, L.P., Defendants, Appellees. No. 04-12262.United States Court of Appeals, First Circuit.Heard December 8, 2004. Decided May 27, 2005. Appeal from the United States District Court for the District […]