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Class Information
Number: 15/415.1
Name: Brushing, scrubbing, and general cleaning > Machines > With air blast or suction > Nozzle
Description: Subject matter including means constructed and arranged particularly for applying suction to a workpiece or work surface for the cleaning thereof.


Sub-classes under this class:

Class Number Class Name Patents
15/422.1 Width changes along transverse dimension 14
15/419 With air flow control means, e.g., work-operated valve 39
15/418 With area adjusting, e.g., restrictors 41
15/421 With auxiliary inlet for ambient air, e.g., vacuum relief 55
15/422 With guard to inhibit work entry into nozzle mouth 34
15/420 With notched or grooved lips for localized intensification of air draft 71
15/416 With plural mouths selectively usable, e.g., "duplex" nozzles 66


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7571514 Dust absorption head of a vacuum cleaner Aug. 11, 2009
7559113 Water recovery system Jul. 14, 2009
7540064 Suction nozzle and head of vacuum cleaner having the same Jun. 2, 2009
7520282 Undercarriage for automatic pool cleaner Apr. 21, 2009
7503098 Pivotal and rotational connection for a vacuum cleaner tool Mar. 17, 2009
7467439 Suction attachment for a vacuum cleaner Dec. 23, 2008
7418763 Hand vacuum with filter indicator Sep. 2, 2008
7409745 Cleaning pad for vacuum cleaner Aug. 12, 2008
7370390 Pivot connection for vacuum cleaner nozzle May. 13, 2008
7367083 Suction nozzle assembly for a cleaning apparatus May. 6, 2008
7367085 Floor tool May. 6, 2008
7360277 Vacuum cleaner fan unit and access aperture Apr. 22, 2008
7356876 Swivel assembly for connecting a wand to a nozzle assembly of a vacuum cleaner Apr. 15, 2008
7353564 Vacuum sweeper Apr. 8, 2008
7350268 Floor tool Apr. 1, 2008
7337494 Electrostatic cloth attachment for vacuum head Mar. 4, 2008
7308729 Vacuum nozzle head with integral squeegee Dec. 18, 2007
7296324 Vacuum cleaner brush assembly Nov. 20, 2007
7293327 Device for suction of waste and similar Nov. 13, 2007
7281297 Floor cleaning apparatus equipped with multiple agitators and an agitator hood with baffle Oct. 16, 2007
7272872 Vacuum cleaner with articulated suction port assembly Sep. 25, 2007
7257852 Suction unit for use in an electric vacuum cleaner and electric vacuum cleaner employing same Aug. 21, 2007
7216396 Debris blower apparatus May. 15, 2007
7210197 Nozzle assembly with air flow acceleration channels May. 1, 2007
7172542 Tool changing device and tool cleaning method Feb. 6, 2007
7171723 Floor suction tool for electric vacuum cleaners Feb. 6, 2007
7159277 Multiple chamber suction nozzle configuration Jan. 9, 2007
7159274 Vacuum grooming tool Jan. 9, 2007
7143468 Vortex vacuum cleaner nozzle with means to prevent plume formation Dec. 5, 2006
7131163 Retort cleaning apparatus Nov. 7, 2006
7047595 Self-running cleaning apparatus May. 23, 2006
7047984 Device and method for cleaning articles used in the production of semiconductor components May. 23, 2006
7036184 Accessory tool assembly for vacuum cleaner May. 2, 2006
7033308 Automatic tool changing device for machine tool Apr. 25, 2006
7024723 Duster cleaning member for a vacuum cleaner Apr. 11, 2006
7017227 Vacuum cleaner dusting attachment Mar. 28, 2006
6979152 Intake nozzle for vacuum conveyor Dec. 27, 2005
6979373 Vacuum inlet nozzle wheel support frame Dec. 27, 2005
6966099 Duster nozzle for vacuum cleaners Nov. 22, 2005
6952858 Water extraction device Oct. 11, 2005
6921438 Vacuum cleaner attachment for fungi removal and method of use thereof Jul. 26, 2005
6862775 Vacuum cleaner nozzle Mar. 8, 2005
6843833 Front opening unified pod and associated method for preventing outgassing pollution Jan. 18, 2005
6820305 Vacuum cleaner with accessories Nov. 23, 2004
6802104 Vacuum hose attachment Oct. 12, 2004
6799351 Floating nozzle Oct. 5, 2004
6792645 Lighted coil cleaning tool Sep. 21, 2004
6772475 Suction nozzle configuration Aug. 10, 2004
6772477 Floor nozzle for a vacuum cleaner Aug. 10, 2004
6763549 Edge cleaning vacuum cleaner apparatus Jul. 20, 2004

1 2 3 4 5


 
 
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