Invention Grant
- Patent Title: Pipe coupling with packing actuated restraining ring
- Patent Title (中): 管式联轴器与包装启动限制环
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Application No.: US43356865Application Date: 1965-02-18
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Publication No.: US3362729APublication Date: 1968-01-09
- Inventor: FRANCISCUS HENDRIKS WILHELMUS
- Applicant: EVERARDUS HENDRIKUS HENDRIKS , JOHN HENRY DORTMANS
- Assignee: Everardus Hendrikus Hendriks,John Henry Dortmans
- Current Assignee: Everardus Hendrikus Hendriks,John Henry Dortmans
- Priority: NL6401728 1964-02-24
- Main IPC: F16L17/035
- IPC: F16L17/035 ; F16L37/084
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