No. 9823. Argued February 23, 1949. Decided March 4, 1949. Appeal from the United States District Court for the Western District of Pennsylvania; Robert M. Gibson, Judge. Proceeding by Henry Shore, regional director of the sixth region of the National Labor Relations Board, for and on behalf of the National Labor Relations Board against the Building Construction Trades Council of Pittsburgh, Pa. and others, to restrain certain alleged unfair labor practices under the Labor Management Relations Act