Nothing contained in this title may be construed to apply to the following articles, when they are unfit for beverage purposes:
1. Denatured alcohol produced and used pursuant to Acts of Congress, and the regulations thereunder;
2. Patent, proprietary, medical, pharmaceutical, antiseptic, and toilet preparations;
3. Flavoring extracts, syrups, and food products; or 4. Scientific, chemical, and industrial products; nor to the manufacture or sale of said articles containing alcohol. This title does not apply to wines delivered to priests, rabbis, and ministers for sacramental use.