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"
In NLRB v. Selwyn Shoe Manufacturing Corp., 428 F.2d 217 (8th Cir. 1970), the court's holding was that there was not substantial evidence to support the Board's findings of §§ 8(a)(3) and (1) violations.