| 发明名称 |
PRECISION FORGED CARTRIDGE CASE |
| 摘要 |
An improved cartridge case completely produced net shape on a progressive cold former that includes a trim to lengthy station with an internal shearing tool. |
| 申请公布号 |
US2014083319(A1) |
申请公布日期 |
2014.03.27 |
| 申请号 |
US201213628246 |
申请日期 |
2012.09.27 |
| 申请人 |
NATIONAL MACHINERY LLC |
发明人 |
HAY THOMAS E.;CARPER JEFFREY W.;WASSERMAN STANLEY J. |
| 分类号 |
F42B33/00;B21D31/02;B21D35/00;B21D37/08;B21D37/10;B21D51/54;F42B5/28 |
主分类号 |
F42B33/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
