Invention Grant
US07640922B2 Foam dart gun 失效
泡沫飞镖枪

Foam dart gun
Abstract:
The present invention includes a foam dart gun having a cylindrically shaped, typically hollow barrel with a plurality of hooks disposed at a first end of the barrel. Inner and outer elastic bands engaged with one another to form an elastomeric band assembly, which is typically engaged to the barrel at least proximate the end of the barrel opposite a trigger.
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