Title:
Inlet valve assembly
United States Patent 3036814
US Patent References:
/0980418.html
- - 0980418
/1031391.html
- - 1031391
/1036378.html
- - 1036378
/1044707.html
- - 1044707
Combined switch-box and vacuum-line-seal mechanism for vacuum-cleaning systems
- - 1618667
/0980418.html
- - 0980418
/1031391.html
- - 1031391
/1036378.html
- - 1036378
/1044707.html
- - 1044707
Combined switch-box and vacuum-line-seal mechanism for vacuum-cleaning systems
- - 1618667
Inventors:
Stevens, Clarence E.
Publication Date:
05/29/1962
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Export Citation:
Assignee:
FILTEX CORP
Primary Class:
Other Classes:
137/360, 137/527.400, 285/915, 251/85, 251/147
International Classes:
A47L5/38; A47L5/22
US Patent References:
| 2861586 | Connector for vacuum cleaners |