Matches 1 - 48 out of 48


Match Document Document Title
8020252 Dual motor upright vacuum cleaner  
An upright vacuum cleaner having dual cleaning motor and fan units is provided having a cleaning head engagable with a floor and a suction nozzle and a brush roller rotatably mounted therein. A...
7950097 Cleaning apparatus for a preferably planar surface  
A cleaning apparatus is provided for a preferably planar surface, in particular a window pane, and has a wiping device and a plunger which keeps the wiping device in contact with the surface and...
7805807 Dual motor upright vacuum cleaner  
An upright vacuum cleaner having dual cleaning motor and fan units is provided having a cleaning head engagable with a floor and a suction nozzle and a brush roller rotatably mounted therein. A...
7761957 Vacuum canister with dual removable motors  
A canister of a vacuum cleaning system has first and second motor support plates mounted within the canister forming an intervening chamber and an upper motor cooling chamber. An auxiliary plate is...
7653965 System and method for carpet cleaning  
A system and method for carpet cleaning for cleaning carpets along longer runs from a central tank and vacuum assembly while using less chemicals. The system and method for carpet cleaning includes...
7597767 Paint gun cleaning apparatus  
A paint gun cleaning apparatus is provided that prevents the collection of overspray on the discharge end of the paint gun. The cleaning apparatus includes a drum that defines an aperture for...
7386915 Dual motor upright vacuum cleaner  
An upright vacuum cleaner having dual cleaning motor and fan units is provided having a cleaning head engagable with a floor and a suction nozzle and a brush roller rotatably mounted therein. A...
6381803 Vacuum cleaner  
A vacuum cleaner capable of drawing different current levels in vacuum and blower modes is disclosed. The vacuum cleaner comprises at least one electric motor and an impeller disposed in an...
6260235 Vacuum cleaners  
A vacuum cleaner has a central passage formed by the inside of a casing. The vacuum cleaner is conventional except that two electrically driven fans are provided. The fans are driven respectively...
6173473 Electric cleaner efficient for carpet and its head  
An electric cleaner head including a first bank of a plurality of spaced apart nozzles each including an interior passage having a narrower width than length slit. Sources of air flow including at...
5893194 Vacuum system  
A vacuum system for a building, in particular, a building with multiple dwellings. There is a fan to develop suction mounted in a compartment having a dust inlet and a dust outlet. A motor drives...
5623744 Vacuum cleaner  
The present invention relates to vacuum systems and more particularly, to systems for cleaning up waste materials and/or recovering materials which might otherwise be considered waste, particularly...
5379482 Cleaning system for textile machines  
A cleaning system for textile machines is comprised of two essentially identical travelling cleaners which can travel separately from one another along a line of textile machines, each of which has...
5375292 System and method for vacuum extraction of foreign materials  
The suction capabilities of a original-equipment (O.E.) extractor providing inadequate suction are enhanced, thereby avoiding the need to purchase another and more expensive extractor, by the...
5311640 Dental vacuum apparatus  
A dry vacuum apparatus for a dental operatory features an in-line configuration wherein a power unit subassembly is directly mounted upon a collection tank with a pair of brushless DC vacuum motor...
5287684 Debris collection vehicle  
A debris collection vehicle including a vehicle chassis mounted on wheels, a motor carried on the vehicle and a debris pick-up apparatus mounted on the vehicle and powered by the motor for...
5179762 Vacuum cleaner  
A vacuum cleaner having a housing having a front and a rear and laterally opposite sides, and an opening in each side of the housing permitting communication with the interior of the housing. Each...
5168599 Wet and/or dry vacuum cleaning unit  
A vacuum system having a closed air flow loop for cleaning rugs and floor or other surfaces. There is a vacuum source having a suction side and a controlled air flow pressure side (exhaust side). A...
5134752 Vacuum cleaner  
A vacuum cleaner includes two blowers connected in series, one upstream of the filter and the other downstream.
5099543 Pump system for cleaning apparatus  
The cleaning apparatus includes a support device for supporting a spray member for receiving and spraying hot liquid onto a surface to be cleaned and a vacuum head for withdrawing liquid and...
5095578 Vacuum system for cleaning apparatus  
The cleaning apparatus has a liquid spray device and a vacuum head attached to a movable support member. A container is provided for holding a supply of liquid. A liquid pump has its inlet coupled...
5054157 Combination stand alone and canister vacuum cleaner  
A vacuum cleaner is provided that is alternatively operable as a stand alone, upright vacuum cleaner and as a canister vacuum cleaner. The vacuum cleaner includes a nozzle assembly having a beater...
4996737 Vacuum cleaner power nozzle  
An air booster power nozzle for use in combination with a vacuum cleaner having a motor/fan unit for creating a vacuum, the power nozzle including an enclosed base having a suction inlet for air...
4829625 Portable vacuum cleaner/air compressor with light  
A motor assembly including a motor, a shaft, a gear assembly and an air compressor, encompassed by a vacuum casing and an impeller housing encompassing a number of evenly spaced impellers and...
4723337 High pressure carpet or rug cleaning apparatus  
A single unit readily portable carpet and rug cleaning apparatus receives water directly from any spigot into a high pressure pump without the necessity for a clean water holding tank. Shampoo or...
4688292 Vacuum cleaning apparatus  
A vacuum cleaning apparatus has a main suction box (11) with a dirt collecting container (32) and an auxiliary suction box (16) with a flexible hose (14) laid therein in the form of a loop (15),...
4628566 Filtering system for paper handling machines  
A filter apparatus is disclosed for removing contaminants discharged from paper handling machines in data processing rooms. Such contaminants include paper dust and carbon black from high speed...
4580309 Self-contained multi-function cleaning system  
A compact, self-contained central vacuum cleaning machine has expandable vacuum suction and pressure capacities and variable vacuum suction. The machine performs a multiplicity of cleaning...
4531256 High vacuum apparatus  
A high vacuum apparatus includes a vacuum tank having a pair of upstanding conical side walls arranged with the centers thereof extending outwardly in opposite directions. A peripheral side wall...
4475264 Dual inlet muffler assembly for truck hot water vacuum extraction machine  
An elongated hollow plastic body mounts a first plastic exhaust pipe of L-shaped configuration which passes completely through the body. Its inlet end is connected to the positive air pressure...
4233706 Apparatus for cleaning of large scale textile coverings, especially carpets and wall to wall carpeting  
An improvement is disclosed in an apparatus of the type employed for cleaning textile coverings, especially rugs and carpeting where the apparatus is provided with at least one spray jet connected...
4231133 Wet vacuum machine  
A suction power unit for a wet vacuum machine includes a dome-shaped housing closed off by a bottom wall with an inlet defined in the bottom wall and a centrifugal blower aligned with the inlet. A...
4225999 Multi-motor suction cleaner construction  
A multi-motor suction cleaner of the upright type having a power-driven rotary brush operated in the usual manner with a low-suction, high-volume airflow produced by a typical first motor-fan unit...
4202070 Vacuum apparatus with concrete housing, and method of constructing same  
A car wash vacuum cleaner and the method of making same is disclosed. The car wash vacuum cleaner comprises an inner shell means. A plurality of vacuum motors are secured within the inner shell...
4137599 Suction system for cleaning carpet and the like  
The invention generally relates to cleaning of carpets, upholstery and the like by "wet" processes such as the hot water extraction process. In particular, the invention provides an improved method...
4087881 Carpet cleaning machine  
A carpet cleaning machine wherein cleaning fluid is continuously dispensed to an in-place carpet from manually manipulatble tools and wherein dirty fluid is continuously picked up from the carpet...
4050112 Industrial floor cleaning machine with vacuum dust collector  
A heavy-duty floor-cleaning machine for such work as cleaning encrusted diamond-plate catwalks in ship engine rooms comprises a housing on wheels spacing it from the floor with the housing...
4006511 Sweeper with recirculation hood and independent filter system  
A mobile street sweeper employs a pickup hood through which air is circulated to entrain and pick up debris. The air circulation system includes a main blower and a smaller, auxiliary blower. The...
3974541 Apparatus for cleaning a floor cover  
A self-contained portable apparatus for cleaning a floor cover, such as a carpet. The apparatus comprises vacuum chambers; electric motor driven vacuum creating mechanisms; vacuum nozzles...
3866263 CLEANER WITH AUXILIARY AIR FLOW  
The invention provides a floor care appliance in which an auxiliary flow of air is introduced to floor care appliance mainstream air after the same has passed through the dirt bag, motor, and...
3848290 RINSE METHOD AND MACHINE  
A machine for applying a cold rinse to carpets, artificial turfs and the like, and for removing the rinse water with dissolved dirt and, if rinsing follows shampooing, shampoo suds. Tap water is...
3772732 RUG DUSTER  
A rug duster removes dust and the like from rugs and mats by the action of brushes, beating bars, spreader bars and vacuum. Rugs are passed through feed rolls and over a beater roll with raised...
3683447 WATER REMOVING DEVICE  
A device for removing water from an artifically surfaced field comprises, in combination, a frame; at least one roller rotatably mounted in said frame and extending at least partially therebelow,...
3486309 FIBER WASTE DISPOSAL SYSTEM FOR TEXTILE MACHINES  
3240000 Vacuum cleaning system  
3173164 Builtin vacuum cleaner  
2893047 Sweeping device  
2825921 Central vacuum cleaning system  
Matches 1 - 48 out of 48