发明名称 Rifled shotgun barrels.
摘要 <p>The invention provides an improved shotgun barrel (10) which includes a plurality of lands (14), for example, six, which reduce spin or rotation of the wad and hence reduce the dispersion or spread of the associated shotgun pellets. The lands are formed by depositing a material, for example, chrome, onto the barrel's internal surface (12). The lands (14) extend for the full length of the barrel and are preferably equidistantly spaced around the barrel and parallel to the barrel's central axis. &lt;IMAGE&gt;</p>
申请公布号 EP0438870(A1) 申请公布日期 1991.07.31
申请号 EP19900313074 申请日期 1990.11.30
申请人 SHARP, JOHN NEIL 发明人 SHARP, JOHN NEIL
分类号 F41A21/04;F41A21/18 主分类号 F41A21/04
代理机构 代理人
主权项
地址