| Patent No. | Patent Title: |
| 7954200 | Constant head device for a cleaning machine |
| 7441306 | Vacuum cleaner and suction nozzle structure thereof |
| RE40542 | Dual filter vacuum cleaner apparatus |
| 7415749 | Blower |
| 7406742 | Vacuum device/blower |
| 7383609 | Upright type vacuum cleaner having multi joint portion |
| 7377009 | Multi-functional cleaner selectively performing vacuum cleaning a... |
| 7373690 | Floor cleaning device with collapsible handle |
| 7367083 | Suction nozzle assembly for a cleaning apparatus |
| 7367082 | Floor care appliance with a plurality of cleaning modes |
| 7363680 | Floor-cleaning machine with manual adjustment for two distinct an... |
| 7363682 | Suction head for vacuum cleaner |
| 7360277 | Vacuum cleaner fan unit and access aperture |
| 7356875 | Air exhaust system for a cleaning machine |
| 7356872 | Automated electronic vacuum system and method |
| 7353564 | Vacuum sweeper |
| 7350267 | Wand assembly for a domestic appliance |
| 7350264 | Mobile vacuum sweeper |
| 7350262 | Floor care appliance with tool caddy |
| 7343640 | Automatic festooned hose apparatus for public transit vacuuming s... |
| 7343643 | Selective bag or bagless cleaning system |
| 7340798 | Upright vacuum cleaner with spring loaded nozzle |
| 7340797 | Recovery tank for a cleaning apparatus |
| 7337493 | Upright-type electric vacuum cleaner with detachable dust collect... |
| 7337492 | Vacuum cleaner having a noise blocking member facing an intake ve... |
| 7337494 | Electrostatic cloth attachment for vacuum head |
| 7334290 | Upright vacuum cleaner with cyclonic air path |
| 7334289 | Lubricant cleansing apparatus for dry-type wire drawing |
| 7331082 | Tank arrangement for a cleaning apparatus |
| 7331083 | Lighted wand assembly with remote light source |
| 7331078 | Surface cleaning apparatus |
| 7325274 | Vacuum cleaner with dust collecting device |
| 7320149 | Robotic extraction cleaner with dusting pad |
| 7318250 | Bare floor shifter for vacuum cleaner |
| 7316051 | Suction nozzle height adjustment control circuit |
| 7316049 | Apparatus and method for evacuating a liquid |
| 7313845 | Upright type cleaner |
| 7310855 | Vacuum cleaner counter-balance mechanism |
| 7310854 | Dust cover of vacuum cleaner |
| 7308130 | Method for inspecting input shaft of power steering system |
Bizarre Patents 
PatentStorm News
