Section 2 of act Aug. 11, 1955, which repealed sections 361, 364, 366, 369, 369a, 371 to 376, 380, 382, 383, 386 to 386f, 427a to 427h, and 427j of this title, provided in part that any rights or liabilities existing under such repealed sections or parts of sections should not be affected by their repeal.