359 U.S. 236 (1959) Cited 2,558 times 33 Legal Analyses
Holding that "the States as well as the federal court must defer to the exclusive competence of the National Labor Relations Board" if "an activity is arguably subject to § 7 or § 8 of the [NLRA]"
436 U.S. 180 (1978) Cited 554 times 4 Legal Analyses
Holding that both state and federal courts must defer to the National Labor Relations Board when an activity is arguably protected under § 7 or prohibited by § 8 of the NLRA
441 U.S. 488 (1979) Cited 288 times 1 Legal Analyses
Holding that proposal concerning in-plant cafeteria prices was within duty to bargain despite fact that prices were set by third-party supplier rather than employer