| Patents for A47L 5 - Structural features of suction cleaners (10,589) |
|---|
| 11/19/1992 | EP0514209A1 Air-floated wheeled apparatus |
| 11/17/1992 | US5163985 Movable industrial dust collector |
| 11/11/1992 | CN2121196U Pocket dust catcher |
| 11/04/1992 | CN2120540U Multi-function cleaner |
| 11/03/1992 | US5160356 Vacuum cleaning apparatus |
| 10/29/1992 | WO1992018045A1 Devices for vacuum cleaner |
| 10/28/1992 | EP0510597A1 Electric vacuum cleaner |
| 10/27/1992 | US5158583 Installation for the remote cleaning by degradation of a surface in a hostile medium with waste recovery and treatment |
| 10/27/1992 | CA1309214C Portable blower |
| 10/22/1992 | DE4112635A1 Vacuum cleaner access lid for dust-bag - uses two coulisse-type hinges per side, recessed into cleaner casing |
| 10/22/1992 | DE4112634A1 Vacuum cleaner with coulisse-type hinge access lid - uses tray hinged below dust-bag access lid for storing ancillary components |
| 10/20/1992 | US5156520 Linkage system for loading machines |
| 10/19/1992 | CA2066063A1 Horizontal canister vacuum |
| 10/15/1992 | WO1992017106A1 Improved domestic centralized vacuum cleaner systems |
| 10/15/1992 | WO1992017105A1 Improved hydraulic valve |
| 10/13/1992 | US5153965 Vacuum cleaner with disposable filter, hose and nozzle |
| 10/07/1992 | CN1065001A Vacuum belt drive train |
| 10/06/1992 | US5152028 Upright vacuum cleaner |
| 09/30/1992 | CN2117117U Miniature electromagnetic cleaner |
| 09/20/1992 | CA2053991A1 Vacuum cleaning tool with adjustable intake air flow |
| 09/08/1992 | US5144716 Electric cleaner, method for producing same and mount base and bumper for electric cleaner |
| 09/08/1992 | US5144714 Vacuum cleaner |
| 09/05/1992 | CA2037469A1 No filter, liquid filtering vacuum cleaner |
| 09/02/1992 | CN2114403U Multi-purpose device for suction cleaner |
| 08/25/1992 | US5141541 Jack top receiver for a vacuum waste removal system |
| 08/16/1992 | WO1992014393A1 Vacuum belt drive train |
| 08/16/1992 | CA2080235A1 Vacuum belt drive train |
| 08/13/1992 | DE4124366A1 Dust and dry dust collection by turbulent suction - directing compressed air jets downwards at angle to surface from which dirt is dislodged e.g. carpet |
| 08/11/1992 | US5137156 Hose and tool rack |
| 08/11/1992 | US5136747 Protective shield for a cleaning apparatus |
| 08/05/1992 | CA2059966A1 Cleaning device for cleaning carpets |
| 08/04/1992 | US5134752 Vacuum cleaner |
| 08/04/1992 | US5134751 Hand-held vacuum cleaner |
| 08/04/1992 | US5134750 Cleaner with conversion valve arrangement |
| 08/04/1992 | US5134749 Vacuum cleaner |
| 07/29/1992 | EP0217834B1 Surface cleaning appliance |
| 07/29/1992 | CN2111089U Body-building dust catcher |
| 07/28/1992 | US5133105 "V" filter cleaning lance |
| 07/21/1992 | US5131114 Vacuum cleaner |
| 07/16/1992 | DE4100858A1 Vacuum cleaner with blower unit - has blower in inner housing capsule located in outer capsule, leaving flow space, and free space between outer capsule and housing |
| 07/14/1992 | US5129957 Method for cleaning sewers |
| 07/14/1992 | US5129128 Vacuum cleaner |
| 07/14/1992 | US5129125 Cleaning machine |
| 07/14/1992 | US5129124 Cleaning machine |
| 07/08/1992 | EP0493930A2 Hand-held vacuum cleaner |
| 07/08/1992 | EP0493929A1 Hand-held vacuum cleaner |
| 07/08/1992 | EP0493654A1 Portable electric blower |
| 07/05/1992 | CA2057146A1 Hand-held vacuum cleaner |
| 07/01/1992 | EP0493282A1 Flexible suction device for the automatic cleaning of entire vehicles |
| 06/30/1992 | US5125127 Holding device on an electrical vacuum cleaner |
| 06/30/1992 | US5125125 Central suction cleaning installation with water flushing and double rinsing |
| 06/16/1992 | CA1303306C Vacuum cleaner |
| 06/02/1992 | CA1302025C Radial cooling fan for vacuum cleaner motor |
| 05/27/1992 | DE4112266C1 Insect exhauster with piston in pump cylinder - has suction pipe with valve flap, opening in blow-out sense on air expelling from pump cylinder |
| 05/26/1992 | US5115538 Vacuum cleaners |
| 05/26/1992 | US5115537 Vacuum cleaner |
| 05/20/1992 | EP0433285A4 Asbestos removal method and system |
| 05/20/1992 | CN2104624U Road duster |
| 05/19/1992 | US5114189 Suction box |
| 05/19/1992 | CA1300830C Vacuum cleaner having an integral tool holder |
| 05/19/1992 | CA1300828C Portable blower/vacuum system |
| 05/19/1992 | CA1300825C Pipe system for central suction cleaning installation and process for theproduction of a tube usable in such a pipe system |
| 05/14/1992 | WO1992007499A1 Improved carpet cleaning machine with pattern-oriented vacuum nozzle |
| 05/13/1992 | EP0484828A1 Floor nozzle for vacuum cleaner |
| 05/13/1992 | CN2103981U Cleaning unit for textile mill |
| 05/12/1992 | US5111841 Central vacuum system wall valve |
| 05/05/1992 | US5110266 Electric blower having improved return passage for discharged air flow |
| 05/05/1992 | CA1299827C Portable vacuum cleaner |
| 04/29/1992 | CN2102711U Electronic dust remover |
| 04/28/1992 | US5107567 Stick type vacuum cleaner with a dirt cup secured by a finger-operated latch |
| 04/23/1992 | DE4032753A1 Bristle or brush strip for all types of vacuum cleaner - is endless or part strip fixed or movable around outer edge of suction housing of vacuum cleaner |
| 04/22/1992 | CN2102086U Electric dust suction brush |
| 04/21/1992 | US5105505 Hand-held vacuum cleaner |
| 04/21/1992 | US5105504 Apparatus and method for opening drains |
| 04/21/1992 | US5105497 Preventing crumbs from scattering |
| 04/09/1992 | DE4031123A1 Central unit for central vacuum cleaner - comprises body, vacuum and filter units, dust container, sepn. chamber, and suction and blow-out lines |
| 04/07/1992 | US5102435 Vacuum suction machine with high efficiency filter and operating interlock |
| 04/07/1992 | US5101534 Suction nozzle with rotary brush for vacuum cleaner |
| 04/02/1992 | DE4042371A1 Battery-operated vacuum cleaner - has removable dust bag within dust collection space between air inlet duct and suction fan |
| 04/02/1992 | DE4030347A1 Small accumulator operated vacuum cleaner - has extended housing consisting of rear housing part for motor fan and accumulators |
| 03/31/1992 | US5099545 Vacuum cleaner including a squeegee |
| 03/17/1992 | US5096337 Device for handling loose fill foam packing |
| 03/11/1992 | EP0284622B1 A method for controlling a vacuum cleaner or a central vacuum cleaner |
| 03/11/1992 | CN2098251U Dusting device |
| 03/10/1992 | US5093956 Snap-together housing |
| 03/10/1992 | US5093955 Combined sweeper and scrubber |
| 03/05/1992 | WO1992003690A1 Air-floated apparatus |
| 03/04/1992 | EP0473382A1 Combined sweeper and scrubber |
| 03/03/1992 | US5092913 Multicompartment; efficiency |
| 03/03/1992 | US5092015 Hand-held vacuum cleaner with attachment connector |
| 02/25/1992 | US5090083 Wide area carpet vacuum cleaner |
| 02/18/1992 | US5089037 Industrial vacuum cleaning apparatus |
| 02/18/1992 | US5088860 Process and apparatus for selectively gathering lightweight low density objects |
| 02/12/1992 | EP0470240A1 Vacuum cleaning device. |
| 02/12/1992 | CN1058526A Cleaning device of vacuum cleaner |
| 02/11/1992 | US5086539 Carpet cleaning machine with pattern-oriented vacuum nozzle |
| 02/11/1992 | US5086538 Incremental foot operated height adjuster for upright vacuum cleaner |
| 02/11/1992 | US5086537 Compact extractor |
| 02/11/1992 | US5086536 Convertible vacuum cleaner |
| 02/04/1992 | US5084937 Eraser crumb cleaner |