Mo. Rev. Stat. § 476.020
476.020 Courts to keep a seal.
476.020. Courts to keep a seal. — Each court of record in this state shall procure and keep a seal, with such emblems and devices as the court may think proper, and the impression thereof by stamp shall be deemed a sufficient sealing.
(RSMo 1939 § 1991) Prior revisions: 1929 § 1827; 1919 § 2324; 1909 § 3846