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5871152 |
Remote controlled carpet cleaner
A remote controlled carpet cleaner includes a rectangular outer support frame of structural steel. A gasoline engine drives a vacuum pump and through a pulley and belt assembly is also powers a...
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5867865 |
Filterless industrial vacuum cleaner operated by compressed gas and suitable for connection to an existing suction and filtering system
A device for extraction of vacuum-cleaned material comprising a propellant ozzle (1) operated by propellant gas that has on a suction side a vacuum tube (4) with vacuum tool (20) on the end for...
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5864919 |
Power leaf bagger
A lawn maintenance apparatus for the collection of leaves, lawn debris or particulate matter, the apparatus comprised of a fixed tubular duct member having an ingress opening and an egress opening,...
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5857620 |
Liquid dispenser with integral wick/emanator assembly
A liquid vapor dispenser is disclosed that includes a two-compartment reservoir for retaining a quantity of liquid to be dispensed, and an integral wick/emanator assembly. The assembly includes a...
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5855036 |
Static dissipative vacuum wand
A wand for use in a vacuum system that is made from rigid or non-rigid polymeric materials that have static dissipative qualities so that any static discharge event will be at low enough energy...
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5850667 |
Extension handle for portable vacuum
An extension handle for a portable vacuum includes an elongate shaft having a proximal end zone, a central zone, and a distal end zone. An attachment bracket for attaching the elongate shaft to a...
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5839156 |
Remote controllable automatic moving vacuum cleaner
A remote controllable automatic moving vacuum cleaner comprises a body having a separate intake port to intake dust, a powered moving device enabling the body to be moved forward and backward, a...
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5839155 |
Continuous flow cleaning system with ozone injection
A continuous flow recycling cleaning system includes a canister containing a liquid cleaning solution, and a dispensing conduit for conveying the cleaning solution from the canister to a cleaning...
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5839455 |
Enhanced high pressure cleansing system for wafer handling implements
Methods and apparatus are providing for cleansing contaminants from substrates, such as semiconductor wafer handling implements, and thereby reduce the incidence of contamination of semiconductor...
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5829093 |
Indicator device for a vacuum cleaner dust container
Disclosed is an indicator device for visually denoting the amount of filled dust in a dust container of a vacuum cleaner. The indicator device operates based on a vacuum pressure difference created...
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5819367 |
Vacuum cleaner with optical sensor
A vacuum cleaner comprises a dust sensor having a light emitting device and a light receiving device which devices are provided at predetermined positions of a suction nozzle or a suction pipe in a...
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5819368 |
Metal collection device for vacuum cleaners
This invention concerns a Metal Collection Device for Vacuum Cleaners. It consist of a cover structure (that could be opened) that is attached to the soft tube of the vacuum cleaner. The interior...
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5815884 |
Dust indication system for vacuum cleaner
A vacuum cleaner includes an optical dust sensor for detecting a quantity of dust which sensor is provided at a predetermined position of a suction path for sucking air by a suction force of the...
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5806238 |
Biological vacuum device to enhance environmental quality
A vacuum device having a hand-held intake and collection unit and a hand-held heater/air exhaust tube assembly is used to chase and collect pests, such as insects, and their associated allergens...
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5794305 |
Articulation device for a vacuum cleaner
A vacuum cleaner having an articulation mechanism which includes hemispherically shaped rearward wheels and spaced forward wheels, and a base member which pivotably couples the front and rear...
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5794303 |
Hand held vacuum and scraper combination
A hand-held, pocket size vacuum with scraper combination is disclosed which is primarily for use when rubbing off and cleaning up the scrapings left behind from a "scratch-off" lottery ticket....
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5787545 |
Automatic machine and device for floor dusting
The invention relates to a floor dusting device comprising a self-contained mobile machine provided with two wheels and a suction means, a dust-container, an obstacle avoiding and detection means...
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5771530 |
Metal detection and retrieval system
An empty shell casing retrieval system has a metal detector and retrieval system. The metal detector has a metal detector having a metal detecting coil and a readout gauge and an on/off switch. A...
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5771529 |
Connection device between a vacuum cleaner and a suction pipe
A connection device between a suction pipe and a vacuum cleaning unit, the unit having a closing flap (5) displaceable between an open position and a closed position at the suction inlet of the...
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5768748 |
Vacuum attachment for grooming cats and dogs
A vacuum attachment for grooming animals such as cats and dogs has a trap for receiving fleas and other matter carried by animals in their coats. The trap has a hollow body with an inlet...
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5765258 |
Vacuum cleaner with all components in floor traveling head
A vacuum cleaner having a floor traveling head with wheels and an elongate handle pivotably connected to the head. The head has two motors; one connected to an impeller and one connected to a...
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5755007 |
Portable cleaning apparatus
A portable cleaning apparatus (10) for use with stair treads (20) is described. The apparatus includes a recess (30) which is raised away from the stair tread and is supported on either side of the...
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5755008 |
Ball joint wheel assembly
A ball joint wheel assembly is disclosed which includes an axle with at least one ball end, to which a wheel is secured. The wheel includes a socket for retaining the ball end, thereby forming a...
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5755578 |
Vacuum-cleaner-hose assembly having a swivel bend and vacuum cleaner having such assembly
A vacuum-cleaner-hose assembly includes a vacuum-cleaner hose (6, 36) and a swivel coupling (3, 33) for coupling the vacuum-cleaner hose (6, 36) to a housing (4) of a vacuum cleaner so as to allow...
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5749120 |
Control device, particularly for steam-generating appliances for household and/or industrial cleaning
The control device for steam-generating appliances has at least one component having a variable internal volume that is accommodated in the handle of a fixture of the steam-generating appliance,...
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5748853 |
Vacuum cleaner with fuzzy logic control unit
The vacuum cleaner includes a housing (2) having a dust compartment (11) containing a dust bag (17) and a vacuum compartment (12) containing a motor-ventilator set (20); a vacuum hose (3, 5)...
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5737798 |
Device for a vacuum cleaner and a method for cooling a motor
A vacuum cleaner having a suction nozzle and a dust bag (12) which is connected to the nozzle, for instance, by a tube connection, and a turbo-fan unit (27) driven by an electric motor and placed...
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5735016 |
Duct cleaning apparatus
An apparatus for cleaning the interior surfaces of an air duct includes a housing. Brushes are mounted to the housing for sweeping engagement with the interior surfaces of the air duct. A video...
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5722109 |
Vacuum cleaner with floor type detection means and motor power control as a function of the detected floor type
A vacuum cleaner has: an air outlet, an air inlet, a dust chamber in communication with the air inlet, a fan driven by a main motor provided in a housing in communication with the air outlet and...
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5720905 |
Cleaning apparatus with ozone and bubble generating means
A cleaning apparatus including a housing holding an air pump, an ozone generator, a high voltage generator, a cooling fan and a bubble generator, wherein a mixing cylinder is connected between the...
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5720076 |
Vacuum cleaner
A vacuum cleaner has wheels which can rotate in one direction only, when the body of the cleaner is inclined to the horizontal, such as when the cleaner is disposed on a flight of stairs. A prop...
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5718016 |
Nozzle assembly for vacuum cleaners
A nozzle assembly includes: a glove having a plurality of separate flexible sheaths for putting on a user's hand, the glove being deformable with the movement of the fingers of the user; and a hose...
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5709007 |
Remote control vacuum cleaner
A remote control vacuum cleaner (10) comprising a mobile unit (12) and a vacuum unit (14). A facility (16) is for attaching the vacuum unit (14) onto the mobile unit (12) in a removable manner. A...
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5704091 |
Wheel for a vacuum cleaner nozzle or for a vacuum cleaner
A wheel for a vacuum cleaner nozzle or for a vacuum cleaner having a central part (10a, 10b) of comparatively hard material to which a tread is secured. The tread (14) is formed from a soft...
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5704090 |
Bleed for a vacuum cleaner
A vacuum cleaner attachment for use in a suction line comprises a bleed section having an aperture extending into an interior portion of the attachment and a collar disposed in the bleed section....
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5701631 |
Cooling arrangement for power components in a vacuum cleaner
A vacuum cleaner having a housing (10) in which is disposed an electric circuit, a motor-fan unit (14), and a dust container (12). The dust container is received in a chamber (11). The chamber is...
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5692262 |
Mulching impeller for lawn and garden mulching blower-vacuum
A centrifugal impeller for a hand-held leaf blower-vacuum apparatus includes a central hub for mounting to the drive shaft of the leaf blower-vacuum motor and a plurality of serrated vanes for...
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5682640 |
Power supply apparatus for automatic vacuum cleaner
An automatic self-propelled vacuum cleaner includes an electrical power supply cord having a plug. The plug carries latches which can be coupled to either the vacuum cleaner or a wall-mounted...
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5666688 |
Cleaner having a switch button for operating a power on/off switch and a cord-winding unit
Disclosed is a cleaner having a switch button for operating a power on/off switch and a cord-winding unit, which comprises a switch button for operating the power on/off switch and the cord-winding...
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5664282 |
Vacuum cleaner
A vacuum cleaner includes a suction fan driven by an electric motor, a suction nozzle connected to the intake side of the fan via a dust container, and a cord to supply electric power to the motor....
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5659919 |
Upright vacuum cleaner
An upright vacuum cleaner includes a suction port body and a handle body which incorporates a fan motor and a dust collecting case and which is mounted to the suction port body to be tiltable about...
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5655253 |
Bench top dust collector
A self-contained portable device for collecting dust and other particulate matter or the like. There is a housing with partially open sides sufficiently large to allow the entrance of an operator's...
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5651161 |
Fabric cover for a vacuum hose
A fabric cover for a vacuum hose provides a snug fit about the hose and is easily installed and removed. The cover is an elongate rectangular piece of fabric having a width approximating the...
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5644394 |
System for repairing damaged gas turbine engine airfoils
A system for repairing damaged airfoils for gas turbine engines includes a plurality of rigid attachment tools. Each attachment tool is individually shaped to access a leading edge of the damaged...
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5632060 |
Vacuum cleaner with agitation member drive belt access panel
A vacuum cleaner having access panel selectively mounted thereto is shown. The access panel encloses a belt utilized to interconnect the agitation member and the drive shaft for the motor to rotate...
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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...
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5623745 |
Carpet cutting system
A carpet cleaning system which utilizes a conventional vacuum cleaner which is modified to include a cutting system. The vacuum cleaner raises the upper parts of the carpet material through suction...
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5621945 |
Collection devices
This invention relates to an apparatus for collecting debris including grass cuttings, vegetation, fallen leaves and other rubbish frequently encountered on gardens, public highways and parklands....
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5613292 |
Method and apparatus for disk drive modification
A disk drive that is the product of modifying a standard computer disk drive to read and write data in parallel with all of its transducer heads at once, rather than serially with only one head at...
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5608944 |
Vacuum cleaner with dirt detection
The disclosure describes a vacuum cleaner having a dirt sensor circuit usable with an audio detector. The circuit provides amplification of the audio signal, a pulse stretcher, sensitivity...
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