417 U.S. 249 94 S.Ct. 2236 41 L.Ed.2d 46 HOWARD JOHNSON COMPANY, INC., Petitioner,v.DETROIT LOCAL JOINT EXECUTIVE BOARD, HOTEL AND RESTAURANT EMPLOYEES AND BARTENDERS INTERNATIONAL UNION, AFL-CIO. No. 73?631. Argued March 19 and 20, 1974. Decided June 3, 1974. Syllabus Petitioner purchased the assets of a restaurant and motor lodge under an agreement whereby the […]