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
476 U.S. 380 (1986) Cited 319 times 2 Legal Analyses
Holding that where "a state court . . . ha no subject matter jurisdiction to adjudicate the issue . . ., any judgment issued by the state court will be void ab initio"
404 U.S. 138 (1971) Cited 163 times 2 Legal Analyses
Holding that board's attempt to "enjoin" or "restrain" state court injunction fell within exception of 28 U.S.C. § 2283, which forbids court from granting "an injunction to stay" such proceedings unless otherwise authorized
360 U.S. 301 (1959) Cited 106 times 1 Legal Analyses
Holding that an untimely allegation of an unlawful unilateral wage increase was sufficiently related to a timely refusal-to-bargain charge, because the wage increase "largely influenced" the Board's finding that an unlawful refusal to bargain had occurred
In NLRB v. Textile Workers, supra, and Machinists v. NLRB, 412 U.S. 84 (1973) (per curiam), the Court found as a corollary that unions may not fine former members who have resigned lawfully.