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