No appeal from an interlocutory order, judgment or decree shall be received in the Supreme Court, unless such appeal is filed in the Supreme Court within 30 days after such order, judgment or decree is entered.
Code 1852, § 2755; Code 1915, § 4686; Code 1935, § 5144; 10 Del. C. 1953, § 143; 57 Del. Laws, c. 460.