539.6  Assignor liable.
  The assignor of any of the above instruments not negotiable shall be liable to the action of the assignee without notice.
[C51, §956; R60, §1803; C73, §2088; C97, §3048; C24, 27, 31, 35, 39, §9456; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §539.6]