发明名称 |
RIFLE AND SHOT GUN HAVING BARREL WITH CHAMBER SOLVED IN CHARGING FAILURE AND MAGAZINE |
摘要 |
PROBLEM TO BE SOLVED: To provide a rifle and shot gun having a barrel with a chamber capable of realizing a sure and smooth charging and a magazine, in a rifle or shot gun using a slender cartridge of No.410 aperture in which the ratio of the cartridge outer diameter to the outer diameter of a rim is large, and a rimmed cartridge of another aperture of the same type. SOLUTION: In this rifle or shot gun, a circular guide chamfered cutout 12b is formed in substantially the whole lower half part of a guide chamfered cutout opening 12a or in a part of the lower half part of a rim contact surface 12 of a barrel chamber 10. COPYRIGHT: (C)2005,JPO&NCIPI
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申请公布号 |
JP2005180894(A) |
申请公布日期 |
2005.07.07 |
申请号 |
JP20030436707 |
申请日期 |
2003.12.19 |
申请人 |
YAMAGUCHI MADOKA;SHOOTING SUPPLY:KK |
发明人 |
YAMAGUCHI MADOKA;NOTOYA HIDETOSHI |
分类号 |
F41A21/12;F41A21/18;F41C7/00;(IPC1-7):F41A21/12 |
主分类号 |
F41A21/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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