Title:
Connector for vacuum cleaners
United States Patent 2861586
Inventors:
Dobbs, Earl B.
Publication Date:
11/25/1958
Export Citation:
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Assignee:
Dobbs, Earl B.
Primary Class:
137/360
Other Classes:
15/301, 137/362, 251/299, 285/20, 285/345
International Classes:
A47L5/38; F16L37/04; A47L5/22; F16L37/00
View Patent Images:
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US Patent References:
2246404Vacuum cleaner attachment
1597312Combined house heating and vacuum cleaning system
1347236Wall service-bushing for vacuum cleaning and other systems
1044707N/A
1037083N/A
1036378N/A
0980418N/A
Foreign References:
FR1100958A