发明名称 Shotshells
摘要 The present invention provides a shotshell including a cartridge case having a metal sidewall defining an open end of the case. A charge is contained in the case and retained by an overshot plug which is a friction fit in the case. The sidewall has a thickness of not less than 0.5 mm and may have a formation for engaging a formation on the plug to locate the plug in position. Shotshell components can be provided as a kit which may include two identical plugs each having a closed air bleed hole which can be extended to pass through the plug. A plug with a completed hole can be used as an overpowder plug while the overshot plug can be used with the hole closed.
申请公布号 US4290365(A) 申请公布日期 1981.09.22
申请号 US19790007250 申请日期 1979.01.29
申请人 DREYER, ANDRE T. 发明人 DREYER, ANDRE T.
分类号 F42B5/28;F42B7/04;F42B7/12;(IPC1-7):F42B7/00 主分类号 F42B5/28
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