Per Curiam:
The order granting an interlocutory injunction is affirmed. Meccano, Ltd., v. Wanamaker, 253 U.S. 136, 141; Alabama v. United States, 279 U.S. 229, 231; National Fire Ins. Co. v. Thompson, 281 U.S. 331, 338; United Drug Co. v. Washburn, 284 U.S. 593; South Carolina Power Co. v. South Carolina Tax Comm’n, 286 U.S. 525; Ogden & Moffett Co. v. Michigan Public Utilities Comm’n, 286 U.S. 525.