Patents
Patents for A47L 7 - Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids (3,514)
01/1989
01/12/1989DE3813601A1 Wet-dry suction cleaner
01/10/1989US4797072 Portable electric blower
01/04/1989EP0297526A2 Wet-dry vacuum cleaner
12/1988
12/29/1988DE3719866A1 Device for removing fluff from a fabric web
12/21/1988EP0295455A2 Portable electric blower
12/20/1988CA1246813A1 Shoe attachment for wet/dry electric vacuum cleaner
12/06/1988US4788738 Compact self-contained hand held extraction cleaner
11/1988
11/15/1988US4783878 Vacuum cleaner
11/01/1988CA1243810A1 Dispensing arrangement for an upright vacuum cleaner
10/1988
10/11/1988US4776060 For cleaning both liquid and solid matter
10/11/1988US4776058 Surface cleaning apparatus
08/1988
08/17/1988EP0278632A1 Carpet cleaning apparatus
07/1988
07/12/1988US4756049 Self-propelled cleaning truck
06/1988
06/15/1988EP0270935A2 Motor cap and housing for wet/dry vacuum
06/08/1988EP0269635A1 Suction cleaner taking up liquid
05/1988
05/31/1988US4747178 Fireplace cleaning device
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
04/1988
04/28/1988DE3734355A1 Vacuum cleaner
04/26/1988US4739535 Vacuum cleaning machine
04/12/1988US4737172 Textile machine air filter
03/1988
03/10/1988DE3642289C1 Suction apparatus for picking up dry, moist and liquid dirt substances
03/08/1988US4729146 Kit for cleaning phonograph records
02/1988
02/02/1988US4722110 Cleaning apparatus for a liquid containing vessel
01/1988
01/19/1988US4719662 Dust-removal apparatus for textile machines and machine rooms
01/13/1988CN87202920U Multi-function cupboard used in kitchen
01/07/1988EP0251969A2 Control unit with a signal membrane and automatic residue discharge regulation for use in mobile textile cleaning apparatuses
12/1987
12/31/1987CN87206875U Kitchen smoke expelling fan
12/05/1987CN86209910U Household kitchen smoke remover with a direct absorption structure
11/1987
11/25/1987CN87200897U Exhaust smoke hood which can be folded and attached to wall
11/19/1987EP0245873A1 Vacuum cleaner in sledge execution
11/12/1987DE3613503A1 Stationary dust and dirt suction-extraction system for fibre-processing machines, especially looms
11/10/1987US4704764 Ash disposal device
10/1987
10/06/1987US4697298 For cleaning textile machinery
09/1987
09/17/1987DE3608311A1 Method for the treatment of surfaces infested with bacteria and/or fungi, with a downstream hot-chamber arrangement
08/1987
08/25/1987US4688293 Vacuum cleaner
07/1987
07/28/1987US4683067 Method and apparatus for cleaning tower basins
06/1987
06/30/1987US4675936 Liquid aspirator vacuum attachment
06/16/1987US4673387 Pellet injector
05/1987
05/27/1987DE3540688A1 Dedusting device for textile machines and machine spaces
04/1987
04/07/1987US4654926 Vacuum cleaner
04/01/1987EP0216112A1 Valve means in the lid of a cannister type vacuum cleaner
03/1987
03/26/1987DE3532471A1 Mobile pneumatic appliance for sucking off and blowing off fibre fly in textile machines
03/25/1987EP0215619A2 Surface cleaning apparatus
03/24/1987US4651380 Portable vacuum cleaning machine
03/12/1987WO1987001267A1 Device for cleaning by suction
03/10/1987CA1218809A1 Electric vacuum cleaner
02/1987
02/24/1987US4644606 Lawn/garden blower/vacuum
02/03/1987US4640697 Vacuum cleaner construction
01/1987
01/29/1987DE3526793A1 Air purification apparatus
01/14/1987CN86202974U Two way machine (washing and dust-collecting)
01/02/1987DE3522199A1 Container for receiving media, containing harmful substances, with the aid of negative pressure
11/1986
11/18/1986US4623366 Grid element for lid of a cannister type vacuum cleaner
10/1986
10/22/1986EP0198654A1 Blower/vacuum device
09/1986
09/02/1986US4609387 Collapsible support cage for vacuum cleaner filter
07/1986
07/23/1986EP0188250A2 Liquid aspirator vacuum attachment
07/02/1986CA1206708A Conversion attachment for a wet-dry vacuum cleaner
06/1986
06/25/1986EP0185310A2 Floor maintenance machine and method
06/17/1986US4594747 Work support with cleaning structure
06/10/1986CA1205609A1 Rotary flooring surface treating device
05/1986
05/06/1986US4586208 Floor maintenance machine and method
04/1986
04/08/1986US4580309 Self-contained multi-function cleaning system
03/1986
03/12/1986EP0174273A1 Method and device for disinfecting the air leaving a suction cleaner
02/1986
02/11/1986US4569100 Vacuum device
01/1986
01/22/1986CN85201326U Bi-tubed cleaner
12/1985
12/10/1985US4557013 Vacuum coupled squeegee attachment
11/1985
11/26/1985US4554698 Dispensing arrangement for an upright vacuum cleaner
10/1985
10/29/1985US4549329 Portable wet and dry self-cleaning vacuum device
10/02/1985EP0156461A1 Improvement relating to vacuum cleaning apparatus
09/1985
09/24/1985US4542557 Wet-dry vacuum cleaner
09/03/1985US4538971 Assembly of tank lid and fan means of a wet/dry vacuum
08/1985
08/27/1985US4536914 Wet-dry vacuum cleaner
08/27/1985CA1192498A1 Method to clean up oil spills or similar substances and a device to practise this method
04/1985
04/02/1985US4508550 For suctioning liquid and particulate materials
03/1985
03/27/1985EP0134963A1 Assembly of tank lid and fan means of a wet/dry vacuum
03/05/1985US4502172 Swimming pool cleaner
01/1985
01/08/1985US4492001 Method to clean up oil spills or similar substances and a device to practice this method
12/1984
12/19/1984EP0128608A1 Shoe attachment for wet/dry electric vacuum cleaner
12/11/1984US4487746 Arc by-products evacuation and neutralization system
10/1984
10/30/1984US4479282 Cleaning trolley
10/23/1984CA1176411A1 Debris collecting device
10/16/1984US4476608 Apparatus for removal of ash
10/09/1984US4475265 Shoe attachment for wet/dry electric vacuum cleaner
08/1984
08/07/1984US4463474 Vacuum cleaner
08/01/1984EP0039694B1 Vehicle with a sweeper, particularly for collecting dust-like material, and utilization thereof
07/1984
07/31/1984US4462137 Electric vacuum cleaner
07/25/1984EP0113939A1 A cleansing unit
07/25/1984EP0113829A2 Wet pick-up type vacuum cleaner
07/03/1984US4457043 Sweeper particularly for collecting dust-like material, and the utilization thereof
04/1984
04/03/1984CA1164611A1 Vacuum cleaner dust container having compressing means associated therewith
11/1983
11/08/1983US4413372 Shoe attachment for wet/dry electric vacuum cleaner
10/1983
10/25/1983US4411043 Traveling pneumatic cleaner with reversing arrangement
10/18/1983US4409699 Power tool waste collector
10/18/1983CA1155259A1 Extractor head for cleaning soft surfaces such as carpet or upholstery
09/1983
09/20/1983US4405158 Air filler adapter
09/13/1983US4403371 Debris collecting device
09/06/1983US4402716 Wearable vacuum protective device
08/1983
08/30/1983CA1152711A1 Fireplace cleaner
07/1983
07/06/1983EP0083179A1 A system for removing incendiary matter from the interior of an aircraft
07/05/1983US4391017 Device for removing incendiary matter from the interior of an aircraft
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