Holding that to prove an antitrust violation under the rule of reason the plaintiff must show defendants' conduct actually adversely affected competition
Holding that union employees' refusal to install third-party manufacturer's product was not prohibited under § 158(b)(B), because it was an action "pressuring the [union members'] employer for agreements regulating relations between [the employer] and his own employees"
421 U.S. 616 (1975) Cited 285 times 6 Legal Analyses
Holding that an agreement between a union and a nonlabor party, which is wholly-unrelated to any collective-bargaining effort on the part of the union and which operates or threatens to operate as a restraint on trade, may be the basis for a federal antitrust suit
Holding that two entities were a single employer and therefore that their gross receipts could be totaled together to establish jurisdiction under the National Labor Relations Act
341 U.S. 675 (1951) Cited 494 times 1 Legal Analyses
Affirming Board's assertion of jurisdiction over activities taking place at local construction site based on finding that "any widespread application of the practices charged might well result in substantially decreasing" the flow of interstate commerce
425 U.S. 800 (1976) Cited 222 times 2 Legal Analyses
Holding that appeals court usurped role of NLRB by reversing Board's legal conclusion and proceeding to decide issue of fact that should be decided by Board in the first instance
Holding that courts must not "substitute [their] judgment for those of the Board with respect to the issues that Congress intended the Board should resolve"