237 P. 490 UNION BANK TRUST CO., APPELLANT, v. LYNN ET AL., RESPONDENTS. No. 5,709.Supreme Court of Montana.Submitted May 22, 1925. Decided June 3, 1925. Promissory Notes — Payment — What Constitutes. 1. Defendant executed his promissory note to a bank which without his knowledge transferred it to another bank as collateral for an existing […]