Consolidated Edison Co. of New York v. United States

holding appealable the district court's denial of a temporary restraining order pending a hearing on an injunction restraining a prosecution for breach of peace designed to intimidate black voters; to do otherwise would be "to preclude review altogether" | holding appealable the district court’s denial of a temporary restraining order pending a hearing on an injunction restraining a prosecution for breach of peace designed to intimidate black voters; to do otherwise would be “to preclude review altogether” | orders in voting rights action on individual applications for orders declaring applicants qualified to vote | quality control provisions of the Lanham Act relating to trademark licenses cannot condone a violation of the antitrust laws | order determining substantial rights that will be irreparably lost if review delayed, appealable | grant of TRO the day before lapse not appealable