发明授权
- 专利标题： Molded article, mold and method of manufacture
- 专利标题（中）： 模制品，模具和制造方法
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申请号： US3651704D申请日： 1970-05-01
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公开(公告)号： US3651704A公开(公告)日： 1972-03-28
- 发明人: CHAPMAN ROBERT DEAN , GRANT SWICK EDWIN
- 申请人： ILLINOIS TOOL WORKS
- 专利权人： Illinois Tool Works
- 当前专利权人： Illinois Tool Works
- 优先权： US4365870 1970-05-01
- 主分类号： F16H55/36
- IPC分类号： F16H55/36 ; F16H55/12
摘要：
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.
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