Patent ID: 8813736

Claim:
A sport blow gun comprising: a tube which has a bore, a loading end, and a muzzle end; the tube having a safety device installed that allows a projectile to be inserted into the tube at the loading end while preventing the projectile from exiting the loading end; and the loading end configured to be blown into by a user to expel the projectile from the muzzle end, wherein the safety device further prevents the projectile from exiting the muzzle end of the tube unless the user blows upon the loading end to expel the projectile, wherein the safety device allows the projectile to only pass in one direction through the tube, wherein the safety device is positioned lengthwise from the exterior of the tube into the interior of the tube through a hole in a wall of the tube, the hole having an angle divergent from the central axis of the tube, wherein the hole is located within a groove which is created in an outer surface of the tube, the groove beginning at the loading end and extending towards the muzzle end, the groove parallel to a central axis of the tube, the hole having an angle divergent from the central axis of the tube and generally pointing from the loading end towards.