| http://www.w3.org/ns/prov#value | - In a preferred embodiment of the invention there is provided a projectile cartridge associated with a releasible lock means at the top of the guide wires whereby upon activation of the release mechanism by inertia or other suitable impact-registering means, there is activated a projectile such as a powder or explosive cartridge which fires to propel the weighted member in the nature of a bullet do
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