Okla. Stat. tit. 21, § 972
Every slot machine and every punch board as defined in this act, is hereby declared to be per se a gambling device, and each is hereby declared to be a public nuisance, and the same may be abated in manner as provided for the abatement of a public nuisance under Chapter 58, Oklahoma Statutes 1931.
Laws 1939, HB 125, p. 10, § 9, emerg. eff. April 28, 1939.