Home › USC › Title 15 › Chapter 2915 U.S.C. Chapter 29 — MANUFACTURE, TRANSPORTATION, OR DISTRIBUTION OF SWITCHBLADE KNIVES§ 1241— Definitions§ 1242— Introduction, manufacture for introduction, transportation or distribution in interstate commerce; penalty§ 1243— Manufacture, sale, or possession within specific jurisdictions; penalty§ 1244— Exceptions§ 1245— Ballistic knives