Molded article, mold and method of manufacture
    2.
    发明授权
    Molded article, mold and method of manufacture 失效
    模制品,模具和制造方法

    公开(公告)号:US3651704A

    公开(公告)日:1972-03-28

    申请号:US3651704D

    申请日:1970-05-01

    CPC classification number: F16H55/36 F16H2055/366 Y10T74/19893

    Abstract: An article of manufacture normally having a secondary member necessary for its function insert molded in place and having warning means which renders the article inoperative when said secondary member is absent. The invention also contemplates the mold and method for fabricating such an article.

    Abstract translation: 通常具有其功能所必需的辅助部件的制品通常具有模制到位并且具有警告装置,当所述次要部件不存在时使制品不起作用。 本发明还考虑了用于制造这种制品的模具和方法。

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