Seattle Auto Glass v. National Labor Relations Board, Weatherford Motors, Inc. v. National Labor Relations Board, and Automobile Salesmen's Local 1095, United Food and Commercial Workers, Afl-Cio, Intervenor. National Labor Relations Board, and Automobile Salesmen's Local 1095, United Food and Commercial Workers, Afl-Cio, Intervenor v. Golden Bear Motors, Inc., D/B/A Golden Bear Ford, National Labor Relations Board v. Birkenwald, Inc., D/B/A Birkenwald Distributing Company, Western Pacific Roofing Corporation v. National Labor Relations Board, and United Slate, Tile & Composition Roofers, Damp & Waterproof Workers' Association Local No. 36, Intervenor

669 F.2d 1332 109 L.R.R.M. (BNA) 3350 , 93 Lab.Cas. P 13,311 SEATTLE AUTO GLASS, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent. WEATHERFORD MOTORS, INC., Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent, and Automobile Salesmen's Local 1095, United Food and Commercial Workers, AFL-CIO, Intervenor. NATIONAL LABOR RELATIONS BOARD, Petitioner, and Automobile Salesmen's Local 1095, United Food and Commercial Workers, AFL-CIO, Intervenor, v. GOLDEN BEAR MOTORS, INC., d/b/a Golden Bear Ford, et al., Respondents. NATIONAL LABOR RELATIONS BOARD, Petitioner, v. BIRKENWALD, INC., d/b/a Birkenwald Distributing Company, Respondent. WESTERN PACIFIC ROOFING CORPORATION, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent, and United Slate, Tile & Composition Roofers, Damp & Waterproof Workers' Association Local No. 36, Intervenor. Nos. 79-7603, 79-7578, 80-7050, 79-7520 and 79-7476. United States Court of Appeals, Ninth Circuit. Argued Nov. 5, 1980. Decided Feb. 25, 1982. Robert B. Vining, Jr., Clayton, Mo., for Seattle Auto Glass. Robert G. Hulteng, Littler, Mendelson, Fastiff & Tichy, San Francisco, Cal., for Weatherford Motors, Inc. Ralph B. Hoyt,…