Nozzle for suction cleaners
United States Patent 2528278
US Patent References:
Nozzle
- - 1533368

/1791760.html
- - 1791760

/1980438.html
- - 1980438

Suction cleaner
- - 1992238

Suction nozzle
- - 2216934


Inventors:
Kendrick, Karl A.
Publication Date:
10/31/1950
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Assignee:
APPLIANCE DEV COMPANY
Primary Class:
15/420
Other Classes:
15/410, 15/402, 15/373
International Classes:
A22C7/00; A47L9/02
US Patent References:
2275357Vacuum cleaner nozzle
2314081Vacuum cleaner
2348082Vacuum cleaner