Upholding the Board's application of a back pay remedy different from that previously imposed in similar cases, despite no announcement of new remedial rule in rulemaking proceeding
In United Mine Workers v. Arkansas Oak Flooring Co., 351 U.S. 62, 76 S.Ct. 559, 100 L. Ed. 941, references to postlegislative history were referred to in the opinion of the Court.
In Joy Silk the Court held that when an employer could have no doubt as to the majority status or when an employer refuses recognition of a union "due to a desire to gain time and to take action to dissipate the union's majority, the refusal is no longer justifiable and constitutes a violation of the duty to bargain set forth in section 8(a)(5) of the Act".
In NLRB v. Flomatic Corp., 347 F.2d 74, 76-77 (2 Cir. 1965), this court held that various promises of benefits and an invitation to deal directly with the company violated ยง 8(a)(1).