Patents
Patents for A47L 9 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners (27,038)
06/1988
06/30/1988DE3643314A1 Vacuum cleaner floor nozzle with a pivotable suction pipe connection piece
06/28/1988US4753665 Method and apparatus for controlling the suction pressure in a dust collecting duct
06/23/1988DE3718578C1 Telescopic suction tube for vacuum cleaner
06/23/1988DE3643378A1 Method and device for indicating malfunctions in a vacuum cleaner
06/21/1988US4751759 Surface cleaning appliance
06/16/1988DE3741070A1 Suction nozzle for a vacuum cleaner
06/15/1988EP0270935A2 Motor cap and housing for wet/dry vacuum
06/09/1988DE3640687A1 Pipeline, in particular of a vacuum cleaner
06/09/1988DE3640686A1 Pipeline, in particular of a vacuum cleaner
06/08/1988EP0270506A2 Vacuum cleaning device
06/08/1988EP0269635A1 Suction cleaner taking up liquid
06/08/1988EP0269632A1 Cleaning vehicles.
06/07/1988US4749391 Primary material collection receiver
06/07/1988US4749386 Safety filter for a vacuum cleaner
06/01/1988EP0269592A2 Multi-layer outer and inner filter dust bag arrangement for a vacuum cleaner
05/1988
05/31/1988US4747179 Nozzle with improved coupling for a vacuum device
05/31/1988CA1237258A1 Vacuum cleaner wand
05/26/1988DE3638964A1 Suction apparatus for packaging filling material
05/25/1988EP0268067A1 Suction cleaner with a device for indicating a filter change to happen
05/24/1988US4746092 Apparatus for supporting an electric blower of a vacuum cleaner
05/24/1988US4745655 Air-powered vacuum-producing apparatus
05/19/1988WO1988003382A1 Vacuum cleaner with two suction heads
05/11/1988EP0267056A2 Vacuum cleaner
05/11/1988EP0266547A2 Floor maintenance device in particular nozzle for a vacuum cleaner
05/11/1988DE3737749A1 Vacuum cleaner mouthpiece
05/10/1988CA1236258A1 Assembly of tank lid and fan means of a wet/dry vacuum
05/05/1988DE3636636A1 Attachment for household vacuum cleaners for removing local liquid-soluble dirt from textile fabrics
05/04/1988EP0265651A2 Floor nozzle for a suction cleaner
05/04/1988CN87205645U Vacuum cleaner driven by ac power supply
04/1988
04/28/1988DE3734355A1 Vacuum cleaner
04/28/1988DE3636168A1 Hose, in particular suction hose for vacuum cleaners
04/27/1988EP0265407A2 Motor driven brush assembly for a vacuum cleaner
04/27/1988EP0264728A1 Method and apparatus for operating vacuum cleaner
04/27/1988EP0264625A2 Universal brush for a suction cleaner
04/27/1988EP0264545A2 Housing for a hand vacuum cleaner
04/27/1988EP0264362A1 Suction conduit device connectable to a floor vacuum cleaner or a central suction system
04/26/1988US4739535 Vacuum cleaning machine
04/19/1988US4738697 Vacuum cleaner bag mount and method for mounting a dust bag thereon
04/19/1988US4738474 Pipe joint connection
04/19/1988CA1235259A1 Dust collector
04/19/1988CA1235258A1 Invisible hinge means for lid and hood of a canister vacuum cleaner
04/13/1988EP0263245A1 Nozzle of a suction cleaner
04/07/1988WO1988002232A1 A method for controlling a vacuum cleaner or a central vacuum cleaner
04/06/1988EP0263085A2 Vacuum cleaner nozzle
04/06/1988EP0262514A2 Suction cleaner
04/06/1988EP0262321A2 Composite vacuum bag material having breather surface
04/05/1988US4735639 Modular industrial vacuum loading apparatus for ingesting and collecting debris and filtering discharged air
04/05/1988US4735626 Air freshener unit
04/05/1988US4735555 Air blower assembly for vacuum cleaner
03/1988
03/30/1988EP0262022A1 Pipe works for a centralized suction-cleaning plant, and method of realizing a pipe usable in such a pipe works
03/30/1988EP0261581A2 Arrangement system for a suction cleaner
03/30/1988EP0261580A2 Control apparatus
03/29/1988US4733532 Fluid power train for small appliances
03/29/1988US4733433 Grip unit for a suction hose of a vacuum cleaner system
03/29/1988US4733432 Power brush, e.g. for vacuum cleaning apparatus
03/29/1988US4733431 Vacuum cleaner with performance monitoring system
03/29/1988US4733430 Vacuum cleaner with operating condition indicator system
03/29/1988US4733429 Vacuum cleaner
03/24/1988DE3636126C1 Vacuum cleaner
03/24/1988DE3631526A1 Safety coupling for electric-motor-driven brush cylinder of a vacuum-cleaner floor nozzle
03/24/1988DE3630710A1 Absorption sound deadener
03/22/1988US4731898 Vacuum cleaner
03/17/1988DE3711485C1 Control device in a blower-dependent sucking-off line
03/10/1988WO1988001484A1 Portable cleaning container
03/10/1988DE3629346A1 Apparatus for the determination and display of the degree of plugging of filters
03/09/1988EP0258638A2 Power supply for electric household appliances
03/08/1988US4729147 Pet groomer and flea annihilator
03/08/1988US4729146 Kit for cleaning phonograph records
03/02/1988EP0257606A2 Vacuum cleaner having a blower facility structure
03/01/1988US4728942 Self-powered rotation indicator
02/1988
02/23/1988US4726825 Disposable HEPA filtration device
02/16/1988US4724574 Suction cleaner
02/09/1988US4723338 For cleaning hard-to-access areas such as crevices and corners
02/09/1988CA1232588A1 Combined structure of hand-held cordless vacuum cleaner and flashlight
02/03/1988EP0255359A2 A helically fabricated flexible hose
02/03/1988CN87208121U Vibrating duster
01/1988
01/28/1988DE3643939C1 Suction mouthpiece for suction cleaning appliance
01/26/1988US4721516 For residential building
01/26/1988US4720892 Brush roller attachment repair kit member and method of repairing a vacuum cleaner
01/26/1988US4720891 Member with deformable brush retaining tabs
01/26/1988US4720890 Vacuum cleaner handle
01/26/1988US4720887 Upper fill tube configuration
01/19/1988US4719662 Dust-removal apparatus for textile machines and machine rooms
01/13/1988EP0252265A2 Two compartment four stage industrial dust collector
01/13/1988CN87202006U Motor-driven dust-collector head
01/12/1988US4718925 Bag assembly to dispose of asbestos and other hazardous material
01/12/1988US4718924 Two compartment four stage industrial dust collector
01/12/1988US4718141 Cleaning device
01/07/1988EP0250805A1 Computer environment filter apparatus having wing with internal baffles
01/07/1988DE3635333C1 Rear support for cylinder vacuum cleaners (floor-type vacuum cleaners)
01/07/1988DE3622585A1 Fan
12/1987
12/29/1987US4715872 Portable dust collector
12/29/1987US4715088 Vacuum cleaner attachment
12/29/1987US4715086 Vacuum cleaner and method of dissipating electrostatic charge through corona discharge
12/29/1987US4715085 Vacuum cleaner and method of dissipating electrostatic charge
12/29/1987US4715084 Hand vacuum cleaner
12/29/1987US4715083 Vacuum cleaner tool storage
12/22/1987US4713859 Portable cleaning container
12/22/1987US4713858 Leaf collection apparatus for blower-vacuums
12/15/1987US4712270 Brake drum encapsulator