Plastic shotgun shell
    1.
    发明授权
    Plastic shotgun shell 失效
    塑料外壳

    公开(公告)号:US3614929A

    公开(公告)日:1971-10-26

    申请号:US3614929D

    申请日:1969-04-21

    Applicant: HERTER INC S

    CPC classification number: F42B7/06

    Abstract: AN ALL PLASTIC SHOTGUN SHELL COMPRISED OF A TUBULAR PLASTIC CASING HAVING AN INTEGRAL BASE WALL WITH AN APERTURE THEREIN THROUGH WHICH A PRIMER EXTENDS, A PLASTIC OVER-SHOT WAD CLOSING THE END OF SAID TUBULAR CASING OPPOSITE SAID BASE WALL, A ONE-PIECE PLASTIC SHOT CUP AND OVER-POWDER WAD UNIT WITHIN THE TUBULAR CASING, AND A PLASTIC BASE WAD SEATED WITHIN SAID CASING AGAINST SAID BASE WALL. THERE IS A NON-BINDING FIT BETWEEN THE PRIMER AND THE APERTURE IN THE CASING BASE WALL, THE PRIMER BEING FIRMLY GRIPPED AND

    HELD IN PLACE BY MEANS OF A FORCE FIT BETWEEN THE PRIMER AND AN AXIAL POCKET FORMED WITHIN THE YIELDABLE BASE WAD INTO WHICH THE PRIMER EXTENDS.

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