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)
09/1980
09/02/1980US4219902 Vacuum cleaning
09/02/1980US4219901 Riding sweeper
09/02/1980US4219900 Pivoting nozzle duct
08/1980
08/19/1980US4217674 Upright vacuum cleaner
08/19/1980CA1083760A1 Carpet soil extracting wand having a powered brush
08/12/1980US4216935 Hanger for displaying hose or the like
08/12/1980CA1083633A1 Connection for securing a helically convoluted hose to a hose fitting
08/12/1980CA1083307A1 Arrangement for connecting an attachment to a vacuum cleaning device
07/1980
07/22/1980US4213224 By-pass type portable vacuum cleaner
07/15/1980CA1081623A1 Bag for vacuum cleaners
07/15/1980CA1081409A1 Constant performance vacuum cleaner
07/09/1980EP0012898A1 Dust suction nozzle for carpets
07/08/1980US4211457 Vacuum cleaning apparatus
07/08/1980US4211438 Coupling arrangement for two co-axial vacuum cleaner conduits
07/01/1980US4209873 Brush-beater for a vacuum cleaner and method for making the same
07/01/1980US4209872 Cleaning implement
06/1980
06/25/1980EP0012313A1 Electric vacuum cleaner
06/10/1980US4206530 Surface maintenance machine having air recirculation
06/03/1980US4205412 Automotive brake dust recovery unit
06/03/1980CA1078754A1 Polymeric flexible hose construction and method of making same
05/1980
05/27/1980US4204297 Vacuum cleaner
05/20/1980CA1077866A1 Fluid conduit assembly
05/13/1980CA1077207A1 Vacuum cleaner condition indicator and safety device
05/13/1980CA1077206A1 Appliances for cleaning various types of floors by suction or motorized beating or brushing
04/1980
04/29/1980US4199839 Suction cleaner power nozzle construction
04/29/1980US4199838 Indicating device for vacuum cleaners
04/22/1980US4198727 Baseboard dusters for vacuum cleaners
04/15/1980US4197610 Cleaning devices
04/08/1980CA1074969A1 Edge cleaning rotary brush nozzle construction for suction cleaners
04/08/1980CA1074968A1 Vacuum cleaner dump bucket with hydroair filter
04/02/1980EP0009471A1 Vacuum cleaner dust bag
04/01/1980US4195969 Vacuum cleaner
04/01/1980US4195383 Vacuum cleaner device
03/1980
03/18/1980US4194081 Vaccum cleaner hose construction having electrical conductors extending therealong and method of making same
03/18/1980US4193292 Indicating device for vacuum cleaners
03/18/1980US4193161 Vacuum apparatus with tilting container
03/04/1980US4190924 Animal grooming device
03/04/1980US4190923 Appliances for cleaning various types of floors by suction or motorized beating or brushing
03/04/1980CA1072708A1 Edge cleaning nozzle construction for suction cleaners
02/1980
02/26/1980US4190307 Adapter
02/26/1980CA1072519A1 Quick release cord storage hook
02/12/1980US4188081 Vacuum cleaner hose assembly and method of making same
02/12/1980CA1071667A1 Vacuum cleaner wand
02/05/1980CA1070913A1 Electrical appliance cord storage
01/1980
01/29/1980US4185976 Reusable dust bag for vacuum cleaner
01/29/1980US4185974 Integral filter cage and lid for cannister type vacuum cleaner
01/29/1980US4185972 Electric charge holding structure for electretized air-filter medium
01/22/1980US4184225 Vacuum cleaner dust bag and motor disconnect device
01/22/1980CA1070348A1 Wet pick-up vacuum unit motor bearing air seal
01/22/1980CA1070061A1 Suction attachment for vacuum cleaner
01/15/1980US4183116 Wet-dry vacuum sweeper
01/08/1980US4182618 Fastening arrangement for upper fill tube on a soft bag cleaner
01/01/1980US4180887 Vacuum-cleaner attachment
12/1979
12/11/1979CA1067654A1 Combination dust container for vacuum cleaner and signalling device for replacement thereof and method of manufacture
12/04/1979CA1067258A1 Mounting means for the rotatable brush roll of a suction cleaner
11/1979
11/27/1979US4175892 Particle monitor
11/20/1979US4174858 Connection for securing a helically convoluted hose to a hose fitting
11/14/1979EP0005218A2 Vacuum cleaner with a device for regulating the rotation speed of the motor-fan unit
11/13/1979US4173807 Cleaning implement
11/13/1979CA1066346A1 Photoconductor cleaning stations
11/06/1979US4173052 Riding sweeper
10/1979
10/30/1979US4172710 Vacuum cleaner
10/09/1979CA1063886A1 Vacuum cleaner filter bag condition indicator
09/1979
09/25/1979US4168564 Thermally protected vacuum hose assembly
09/19/1979EP0004145A1 Fluid/particle separator unit
09/18/1979US4167801 Suction cleaner power nozzle construction
09/04/1979CA1061846A1 Cooled motor structure for cleaning device
08/1979
08/21/1979US4165140 Vacuum cleaner attachment wand with demountable electrical connector
08/07/1979US4163593 Separable hose coupling
08/07/1979CA1060063A1 Snap-in swivel end fitting
08/07/1979CA1059784A1 Vacuum cleaner dust container filling indicator device
07/1979
07/24/1979US4162370 Current carrying hose assembly
07/24/1979US4162149 Gravel and dust separator and container for vacuum cleaning systems
07/24/1979US4161802 Drapery and drapery pleat cleaning tool head
07/24/1979CA1059202A1 Scavanging apparatus for an electrostatic copier
06/1979
06/13/1979EP0002402A1 Suction cleaner with double filtration
06/05/1979US4157252 Adjustable for different sizes
05/1979
05/22/1979US4155727 Vacuum cleaner bag
05/22/1979US4155143 Separable handle for cleaner
05/08/1979CA1053862A1 Vacuum cleaner having automatic filter cleaner
05/01/1979US4152014 In-line hose swivel
05/01/1979US4151628 Cleaner bottom plate configuration
05/01/1979CA1053414A1 Vacuum bleed system for a vacuum cleaner or the like
04/1979
04/17/1979US4149765 Electrical appliance cord storage
04/17/1979CA1052508A1 Vacuum cleaner housing having separate compartments in heat-exchanging relationship
03/1979
03/27/1979US4146283 Vacuum cleaner head
03/27/1979US4146270 Control device for turbines with speed and load control
03/20/1979US4145198 Hot water vacuum extraction cleaners
03/13/1979US4143441 Vacuum cleaner nozzle
03/06/1979CA1049991A1 Cord winding structure
02/1979
02/27/1979US4141404 Method and apparatus for cooling recycled foundry sand
02/20/1979US4139923 Suction attachment for vacuum cleaner
02/13/1979US4138762 Apparatus for sucking up dry or wet pollutants from the floor or ground
02/13/1979CA1048213A1 Handle mounting means for power driven vacuum cleaner
02/06/1979CA1047711A1 Collector system in a vacuum sweeper circuit
01/1979
01/30/1979US4136420 Carpet soil extracting wand having a powered brush
01/30/1979CA1047212A1 Vacum cleaner nozzle with retractable brush
01/16/1979US4134605 Arrangement for connecting an attachment to a vacuum cleaning device
01/16/1979CA1046209A1 Vacuum cleaner having flexible hose storage
01/09/1979US4133972 Vacuum cleaner hose having an electrical conductor