发明名称 |
FLUID PRESSURE DIFFERENTIAL FULL BAG INDICATOR FOR FLUID OPERATED CLEANERS |
摘要 |
<p>There is provided a bag condition indicator which is calibrated by movement of it along the structure it is mounted to, to thereby vary an aperture leading into the bay condition indicator.</p> |
申请公布号 |
CA1197146(A) |
申请公布日期 |
1985.11.26 |
申请号 |
CA19820402560 |
申请日期 |
1982.05.07 |
申请人 |
HOOVER COMPANY (THE) |
发明人 |
SPECHT, GLENN E. |
分类号 |
A47L9/19;(IPC1-7):A47L9/19 |
主分类号 |
A47L9/19 |
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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