发明名称 |
Hose clearing device |
摘要 |
A hose clearing device has a valve assembly at one end thereof, preferably a compressed air receiving valve; and, at the opposing end thereof, an attaching means for attaching the valve assembly to an elongated tube, the elongated tube requiring the substantial evacuation of undesired fluid therefrom.
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申请公布号 |
US6328058(B1) |
申请公布日期 |
2001.12.11 |
申请号 |
US20010781739 |
申请日期 |
2001.02.12 |
申请人 |
PERRONE, JR. MATHEW R. P. |
发明人 |
PERRONE, JR. MATHEW R. P. |
分类号 |
A62C33/02;B08B9/032;F16L55/07;(IPC1-7):E03B7/12;E03C1/02 |
主分类号 |
A62C33/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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