Tank type suction cleaner
United States Patent 2503918
US Patent References:
/1233408.html
- - 1233408

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- - 1765784

Vacuum cleaner
- - 2151842

Vacuum cleaner
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Split cast cylindrical housing for suction cleaners
- - 2403970


Inventors:
Osborn, Ralph C.
Foley, Charles F.
Publication Date:
04/11/1950
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Assignee:
EUREKA WILLIAMS CORP
Primary Class:
55/372
Other Classes:
15/327.700, 55/373
International Classes:
A47L5/36; A47L5/22