发明名称 Apparatus for launching subcaliber projectiles at propellant operating pressures including the range of operating pressures that may be supplied by human breath
摘要 A blowgun for efficiently and accurately launching subcaliber projectiles comprises: an elongate barrel; a detent comprising a magnet affixed near the proximal end of the barrel and a protrusion partially obstructing the bore breech; an associated conical shell discarding sabot; and an associated subcaliber projectile having a magnetically attractable foreshaft and a lightweight elongate shaft. The magnet and the protrusion cooperate antagonistically to hold the projectile abuttingly seated against the sabot in loaded disposition pending launch. The projectile shaft serves in-flight as an aerodynamic stabilizer. Alternatively a subcaliber steel BB-shot is launched with a foam sabot. Another alternative embodiment operates without a detent. An additional alternative embodiment utilizes a blowgun comprising a barrel having a longitudinal straight-line groove in the inner surface of the bore. During launch, the groove guides a cooperating portion of an optional projectile, selectively subcaliber or full-caliber.
申请公布号 US8297268(B2) 申请公布日期 2012.10.30
申请号 US20080018802 申请日期 2008.01.24
申请人 KENWORTHY BILL WHISTLER 发明人 KENWORTHY BILL WHISTLER
分类号 F41B1/00 主分类号 F41B1/00
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