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Your search returned 12 patents.
( 15/382 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 7234198 | Vacuum cleaner nozzle including mechanical beater and sonic beater
| April 20, 2005 |
| 7228591 | Extractor including sonic agitator
| June 21, 2005 |
| 7225505 | Vacuum cleaner nozzle including mechanical beater sonic beater
| June 18, 2004 |
| 7197789 | Rotating and oscillating beater bar assembly for vacuum cleaners
| February 5, 2004 |
| 7143470 | Vacuum cleaner nozzle including mechanical beater and sonic beater
| January 10, 2005 |
| 4547928 | Tool for cleaning and removing deposited material, particularly from motor vehicle brake drums
| October 18, 1983 |
| 4543684 | Apparatus for cleaning plastics forming mold faces
| October 18, 1983 |
| 4408366 | Cleaning system having improved agitation
| July 31, 1980 |
| 4407041 | Cleaning system having improved cleaning solution recovery
| July 31, 1980 |
| 4385413 | Carpet cleaning system
| June 24, 1980 |
| 4356590 | Carpet cleaning system
| November 21, 1980 |
| 4069541 | Cleaning method and apparatus
| April 23, 1976 |
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