| 发明名称 |
BREATHING MASK-HOSE COUPLING |
| 摘要 |
A coupling formed of three integral pieces that snap-fit for assembly comprising a tubular adapter having a threaded end and an outwardly extending flange, a tubular split nut that slidingly engages the adapter between the threaded end and the flange, and a ring member that slips over and tightly engages the nut.
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| 申请公布号 |
CA2041063(A1) |
申请公布日期 |
1991.11.11 |
| 申请号 |
CA19912041063 |
申请日期 |
1991.04.23 |
| 申请人 |
MINE SAFETY APPLIANCES COMPANY |
发明人 |
KUNZE, HARRY A. |
| 分类号 |
A62B7/02;A62B9/04;F16L19/00;F16L19/02;F16L19/03;F16L33/22;(IPC1-7):F16L19/08 |
主分类号 |
A62B7/02 |
| 代理机构 |
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代理人 |
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