D. Massachusetts December 1955 casesIn re State Realty Co. of BostonGranite Trust Co. v. United StatesGretsky v. BassoCarr v. WarnerGeorge P. Converse Co. v. Polaroid CorporationNash v. J. Arthur Warner Co.United States v. Two Hollycrane Slot MachinesUnited Electrical, R. M. Wkrs. v. Worthington