Cartridge belt feeding device for automatic weapons
    1.
    发明授权
    Cartridge belt feeding device for automatic weapons 失效
    自动武器盒带输送装置

    公开(公告)号:US3995527A

    公开(公告)日:1976-12-07

    申请号:US642430

    申请日:1975-12-19

    CPC classification number: F41A9/37

    Abstract: A device for selectively feeding two ammunition cartridge belts to an automatic weapon, such as a rapid firing cannon wherein two cartridge belt feeders are combined at the input of the weapon, comprising a first sprocket wheel engaging the cartridges of one of the belt feeders, a second sprocket wheel engaging the cartridges of the other belt feeder and mounted adjacent to the first sprocket wheel, drive means coupled to the first and second sprocket wheels for selectively turning one of the wheels forwardly toward the weapon and rearwardly away from the weapon, and switching means mounted adjacent to the first and second sprocket wheels for receiving a cartridge from one of the wheels and leading the cartridge toward the breech of the weapon.

    Abstract translation: 一种用于选择性地将两个弹药盒带馈送到自动武器(例如快速射击炮)的装置,其中两个盒带馈送器在武器的输入端组合,包括与一个带式馈送器的盒连接的第一链轮, 第二链轮与第二链轮的第二链轮接合,并与第一链轮相邻地安装,驱动装置联接到第一和第二链轮上,用于选择性地将一个车轮向前朝向武器转动并向后远离武器,并且切换 安装在第一和第二链轮附近的装置,用于从一个车轮接收一个药筒,并将药筒导向武器的后膛。

    Barbed wire construction
    2.
    发明授权
    Barbed wire construction 失效
    铁丝网结构

    公开(公告)号:US3990485A

    公开(公告)日:1976-11-09

    申请号:US597349

    申请日:1975-07-21

    Applicant: Siegfried Uhl

    Inventor: Siegfried Uhl

    CPC classification number: B21F25/00 Y10T29/20

    Abstract: A barbed wire comprises a metal strip having a longitudinally extending reinforcing rib portion and at least one plate portion extending laterally outwardly from the rib portion along its length. The plate portion has a series of triangular contiguous pointed projection portions with longitudinally extending bases and with an apex point extending outwardly from the bases offset longitudinally from the point of intersection of adjacent bases of the respective triangular projection portions. The rib portion may be reinforced by a thickened formation and a plurality of plates may extend, for example, radially outwardly from the reinforcing rib portion.

    Abstract translation: 铁丝网包括具有纵向延伸的加强肋部分的金属带和沿其长度从肋部横向向外延伸的至少一个板部分。 板部分具有一系列具有纵向延伸的基部的三角形邻接的尖突起部分,并且从基部向外延伸的顶点从相应的三角形突出部分的相邻基部的相交点纵向偏移。 肋部分可以通过增厚的结构增强,并且多个板可以例如从加强肋部分径向向外延伸。

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