UTAH COPPER CO. et al. v. RAILROAD RETIREMENT BOARD et al. NEVADA CONSOL. COPPER CORPORATION et al. v. SAME. Nos. 2456, 2457.Circuit Court of Appeals, Tenth Circuit. June 30, 1942. Rehearing Denied August 11, 1942. Page 359 Appeal from the District Court of the United States for the District of Colorado; J. Foster Symes, Judge. […]