Rotary and sliding firearm bolt with eternal cam
    1.
    发明授权
    Rotary and sliding firearm bolt with eternal cam 失效
    旋转和滑动火焰螺栓与外部凸轮

    公开(公告)号:US3618457A

    公开(公告)日:1971-11-09

    申请号:US3618457D

    申请日:1969-11-25

    申请人: ARTHUR MILLER

    发明人: MILLER ARTHUR

    IPC分类号: F41A3/26 F41A5/18 F41D5/06

    CPC分类号: F41A3/26 F41A5/18

    摘要: A FIREARM COMPRISING A BOLT HAVING AN EXTERNAL CAM AND A BOLT CARRIER HAVING A CAM FOLLOWER DRIVINGLY CONNECTED THERETO FOR COOPERATING WITH THE CAM. THE CAM FOLLOWER IS MOUNTED FOR ROTATION RELATIVE TO THE BOLT CARRIER SO THAT IT CAN ROLL ALONG THE EXTERNAL CAM. THE FIREARM MAY ALSO INCLUDE A PUSH ROD ASSEMBLY INCLUDING A PUSH ROD AND A GUIDE ROD HAVING END PORTIONS MOUNTED IN SLIDABLE, TELESCOPING RELATIONSHIP.