If a person negotiates or delivers a document of title for value, otherwise than as a mere intermediary under section 42a-7-508, unless otherwise agreed, the transferor, in addition to any warranty made in selling or leasing the goods, warrants to its immediate purchaser only that:
Conn. Gen. Stat. § 42a-7-507
(1959, P.A. 133, S. 7-507; P.A. 04-64, S. 35.)