| 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) |
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| 06/28/1994 | US5323510 Vacuum cleaner having improved steering features |
| 06/23/1994 | WO1994013186A1 Arrangement in a vacuum cleaner system |
| 06/23/1994 | DE4243244A1 Floor nozzle with running wheels for vacuum cleaner |
| 06/23/1994 | DE4243235A1 Attachment for suction cleaner with speed-controlled rotary brush |
| 06/21/1994 | US5323483 Apparatus and method for controlling speed of suction motor in vacuum cleaner |
| 06/20/1994 | CA2111715A1 Vacuum cleaner |
| 06/16/1994 | DE4342267A1 Vacuum cleaner filter bag - has holding or connecting plate having opening corresp. to filter bag opening and flexible strip movable over opening in holding plate which has hole section brought into coincidence with holding plate opening |
| 06/16/1994 | DE4311258C1 Vacuum cleaner filter bag - is equipped with fragrant material bag which also disinfects filtered air and has tear open device for gas tight interior bag |
| 06/15/1994 | EP0602007A2 Vacuum cleaner having an impeller and diffuser |
| 06/15/1994 | EP0601999A1 Vacuum cleaner |
| 06/15/1994 | EP0601981A1 Flexible hose for washing exhausting machines for cleaning floors, moquettes, carpets and the like |
| 06/15/1994 | EP0601620A2 "Telescopic extension for a vacuum cleaner" |
| 06/15/1994 | EP0601493A1 Blower depending control device in a suction hose |
| 06/15/1994 | CN2168540Y Energy-saving dust cleaner |
| 06/14/1994 | US5319827 Device of sensing dust for a vacuum cleaner |
| 06/14/1994 | CA1330231C Microcomputer control system for a canister vacuum cleaner |
| 06/09/1994 | DE4317715C1 Filter cassette for dust suction unit - comprises cassette-type basic frame to which is linked covering grid, with plate-shaped filter element fitted between frame and grid |
| 06/09/1994 | DE4241126A1 Air removal system for industrial cleaner - uses two or more suction fans for evacuating air from appliance provided with vacuum vessel and is used as pre-separator with automatic emptying unit for cleaning applications with which large amounts of liquids must be received |
| 06/09/1994 | DE4240913A1 Vacuum cleaner hose with sleeve coupling - has individual locking tongues engaging and releasing with rotational movement at hollow connection part esp. at suction connection or at manipulatable tubular part |
| 06/08/1994 | EP0600736A1 Cord retainer for electric power cord |
| 06/08/1994 | EP0399031B1 Convertible vacuum cleaner |
| 06/07/1994 | US5318158 Cord retainer for electric power cord |
| 06/01/1994 | DE4240172A1 Vacuum cleaner with main and fine dust filters - has zigzag fine dust filter contg deodorising layer of active carbon underneath electrostatically charged granulate filter layer |
| 06/01/1994 | CN1087251A Dust-removing bristle brush with hooked fibre |
| 05/31/1994 | US5317251 Peak magnetic field detector with non-volatile storage |
| 05/31/1994 | US5316097 Lawn mower |
| 05/26/1994 | WO1994011574A1 High grade polyethylene paper |
| 05/26/1994 | CA2148682A1 High grade polyethylene paper |
| 05/24/1994 | US5313687 Ceiling fan brush and adjustable angle tube vacuum connector for same |
| 05/24/1994 | US5313686 Tool caddy for attachment to container, particularly for a vacuum cleaner tank |
| 05/24/1994 | CA1329830C Vacuum cleaner hose construction, insert therefor and methods of making the same |
| 05/24/1994 | CA1329700C Cord retainer for a portable electric tool |
| 05/18/1994 | CN2164787Y Dust-collecting end special adapted for abnormal portion |
| 05/17/1994 | US5311639 System for detecting and removing foreign object debris |
| 05/11/1994 | EP0596382A1 Vacuum cleaner dust bag |
| 05/11/1994 | EP0596274A1 Vacuum cleaner pressure sensor device |
| 05/10/1994 | US5309600 Vacuum cleaner with a detachable vacuum module |
| 05/10/1994 | US5309592 Cleaning robot |
| 05/10/1994 | CA2017311C Remote control for vacuum or ventilating system |
| 05/05/1994 | DE4335993A1 Rocker panel actuator for electrical, manually operated switch e.g. on vacuum cleaner housing - has spring return provided by wire torsion springs set behind actuator panel on both sides |
| 05/04/1994 | CN1086117A 电真空吸尘器 Electric vacuum cleaners |
| 05/04/1994 | CA2102158A1 Dust filter bag for a vacuum cleaner |
| 05/03/1994 | US5308288 Vacuum sweeper drive belt |
| 05/03/1994 | US5307538 Carpet cleaning machine for particulate removal |
| 05/03/1994 | US5307537 Converter for a vacuum cleaner nozzle |
| 05/03/1994 | CA1329008C Cooled cord reel |
| 04/28/1994 | DE4235755A1 High pressure cleaning device with flexible hose - has protective sleeve on hose having exterior threaded segments whose width increases toward its free end and has increasing interior diameter |
| 04/28/1994 | DE4235745A1 Scraper element for vacuum cleaner filter - has one-piece plastic scraper arm with spring mounted across filter, protrusions on arm joggling filter layers |
| 04/26/1994 | US5307273 Apparatus and method for recognizing carpets and stairs by cleaning robot |
| 04/26/1994 | US5306534 Vacuum cleaner bag with electrostatically charged meltblown layer |
| 04/26/1994 | US5305495 Pest trap for vacuum device |
| 04/21/1994 | DE4333831A1 Vacuum cleaner with allergen elimination capability for house dust mites - comprises ultrasound-emitting suction head in intake opening and water-filled fine wet filter and esp. associated with ultraviolet light source for killing parasites and removing smaller particles |
| 04/21/1994 | DE4304263C1 Suction appts for loading-unloading of bulk material in large scale transportation or for domestic and industrial vacuum cleaner - uses fuzzy-logic control and has dust sensor deflecting loading of air with particles and producing signal proportional to loading |
| 04/20/1994 | CN1085414A Intake unit for vacuum cleaner |
| 04/19/1994 | US5303447 Hose and tool rack for upright vacuum cleaner and method for mounting same |
| 04/19/1994 | CA1328547C Suction cleaner |
| 04/14/1994 | WO1994008280A1 Method for controlling the movement of an autonomous random movement electric machine and corresponding electric machine |
| 04/13/1994 | EP0449834B1 Noise isolating motor mounting system for a canister vacuum cleaner |
| 04/12/1994 | US5301388 Critically safe vacuum pickup for use in wet or dry cleanup of radioactive materials |
| 04/12/1994 | US5301385 Electric vacuum cleaner |
| 04/06/1994 | EP0590690A2 Suction nozzle with rotary brush for vacuum cleaner |
| 03/31/1994 | DE4338601A1 Creation of suction force by blowing compressed air - involves compressed air blown into suction pipe, creating suction force at commencement of suction pipe |
| 03/29/1994 | US5297311 Vacuum cleaner |
| 03/22/1994 | US5296769 Air guide assembly for an electric motor and methods of making |
| 03/16/1994 | EP0587272A1 Collection devices |
| 03/16/1994 | EP0586762A1 Portable steam vacuum cleaner |
| 03/16/1994 | CN1083691A Inleting unit of vauum dust atcher |
| 03/15/1994 | US5294872 Method and apparatus for operating vacuum cleaner |
| 03/15/1994 | US5294236 Effluent metering system |
| 03/15/1994 | US5293955 Obstacle sensing apparatus for a self-propelled cleaning robot |
| 03/15/1994 | US5293665 Nozzle mechanism for a vacuum cleaner |
| 03/15/1994 | US5293664 Low noise and less vibration vacuum cleaner |
| 03/15/1994 | CA2006635C Electrical power circuit for a vacuum cleaner |
| 03/12/1994 | CA2098940A1 Collection devices |
| 03/10/1994 | DE4330475A1 Impact bumper for self-propelled electric vacuum cleaner - has projecting contact element depressed inwards to lift suction head from cleaned surface |
| 03/09/1994 | EP0585276A1 Device for cleaning synthetic grass playing surfaces. |
| 03/03/1994 | WO1994004065A1 Cleaning device with a suction turbine |
| 03/03/1994 | DE4229030A1 Vacuum cleaner head with turbine-driven rotating brushes - has safety device to reduce brush speed when head is lifted from surface |
| 03/02/1994 | EP0584961A2 Vacuum sweeper drive belt |
| 03/02/1994 | EP0584743A1 Vacuum cleaner |
| 03/01/1994 | US5289612 Noise reduction system for hard body vacuum |
| 02/25/1994 | CA2086022A1 Bag tensioner device |
| 02/24/1994 | DE4227617A1 Vacuum cleaner dust- bag connector - has paper-type baseplate with central hole, cut-out and stepped legs folded over twice to hold slider |
| 02/24/1994 | DE4227606A1 Connector for vacuum cleaner dust-bag - has baseplate with opening and side flap folding downwards plus mirror image section folding upwards |
| 02/22/1994 | US5287592 Electrically insulating belt drive for vacuum cleaner motor assembly |
| 02/22/1994 | US5287591 Carpet cleaning machine with convertible-use feature |
| 02/17/1994 | DE4226852A1 Vacuum cleaner - has dust chamber with lid, inside which is filter tray with slide handle protruding from beneath lid. |
| 02/16/1994 | EP0582572A1 A machine and method using graphic data for treating a surface. |
| 02/15/1994 | US5287029 Casing with integral mounting for an electric motor |
| 02/15/1994 | US5285550 Self-propelled vacuum cleaner having forward and reverse drive |
| 02/15/1994 | CA1326943C Wheel-type vacuum cleaner |
| 02/09/1994 | EP0582090A1 Vacuum cleaner nozzle accessory |
| 01/26/1994 | CN2154009Y Multifunction suction nozzle for dust collector |
| 01/25/1994 | US5281246 Air cleaner assembly |
| 01/25/1994 | US5280668 Desoldering tool with replaceable tip apparatus |
| 01/25/1994 | US5280667 Collection devices |
| 01/25/1994 | US5280666 Squeegee apparatus for a vacuum cleaner system |
| 01/25/1994 | CA1326333C Electric vacuum cleaner and filter bag for same |
| 01/18/1994 | US5279018 Quick connect rotary bearing for a vacuum cleaner |
| 01/13/1994 | DE4217544C1 Holding plate for vacuum cleaner bag - is a one=piece folded section to give two layers with a rotating closure slide |