369 U.S. 736 (1962) Cited 712 times 29 Legal Analyses
Holding that "an employer's unilateral change in conditions of employment under negotiation" is a violation of the National Labor Relations Act because "it is a circumvention of the duty to negotiate"
311 U.S. 514 (1941) Cited 241 times 1 Legal Analyses
In H.J. Heinz Co. v. N.L.R.B., 311 U.S. 514, 61 S.Ct. 320, 85 L.Ed. 309 and Cox v. Gatliff Coal Co., D.C., 59 F. Supp. 882, affirmed 6 Cir., 152 F.2d 52, it was stated that the Act contemplated that a collective bargaining agreement be in writing.
Holding that the Associated Press's not-for-profit newsgathering activities "amount[ed] to commercial intercourse . . . within the meaning of the Constitution" because it "involve[d] the constant use of channels of interstate . . . communication"