Matches 201 - 250 out of 424 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5021095 Process for removing asbestos and the device for removing the same  
A process and device for removing a sprayed asbestos layer are provided, in which the asbestos is simultaneously cut and suctioned by a scraper and a suction air duct, and then transported into a...
5016314 Asbestos-containing materials removal assembly  
An ACM removal assembly is disclosed, including: a nozzle for directing a pressurized fluid against ACM for dislodging the ACM; a fluid supply reservoir connected to the nozzle; a housing which...
4998317 Combined vacuum and fluid line hose  
A vacuum hose/fluid line combination is provided for use with a vacuum cleaning system which includes a vacuum canister and heated fluid dispensing apparatus. The vacuum hose is devised with...
4991254 Cleaning system  
A cleaning system utilizes heat from an internal combustion engine to heat cleaning liquid which is sprayed onto a surface to be cleaned. The internal combustion engine drives a vacuum pump which...
4989291 Computer servicing cart  
There is disclosed herein a cart for computer cleaning. The cart includes a wheeled housing which defines a housing and a work surface at the top end of the frame. The housing includes a rear...
4984594 Vacuum method for removing soil contamination utilizing surface electrical heating  
An in-situ method is disclosed for removing contaminants from surface and near-surface soil by imposing a vacuum on the soil beneath a impermeable flexible sheet and then heating the soil with an...
4984328 Drip cleaner attachment with solid cleaning concentrate  
The disclosure concerns a drip cleaning attachment for use in association with a suction cleaner. A housing with a suction nozzle also has supported, at its rear, a liquid drip nozzle which drips...
4974282 Upholstery cleaning system  
An improved cleaning system is provided for use in cleaning upholstery such as carpet, drapes, furniture coverings, etc. The system includes a cleaning unit having a solution tank for receiving a...
4974618 Apparatus and method for fabric cleaning with foam  
An apparatus and method, particularly adapted to clean fabrics, is disclosed. The apparatus includes a generally hollow head having two foam mixing chambers in close proximity to a vacuum chamber....
4961244 Cleaning assembly for electrically conducting closures  
A cleaning assembly for cleaning electrically conductive, flexible contact springs around the perimeter of a closure in a shield erected to prevent the passage of unwanted electromagnetic...
4956891 Floor cleaner  
A five in one floor cleaning machine supported on wheels intermediate the front and rear of the machine, there being adjacent the rear a clean water outlet, a scrub brush, a dirty water pickup...
4955104 Liquid dispensing and suctioning system for surface cleaning  
Dispensing within a liquid dispensing and suctioning system is controlled by pinching a flexible tube with a spring-biased actuator. The system includes a slidable extension for pulling the...
4949424 Carpet cleaning system  
An improved carpet cleaning apparatus and method of use is disclosed. The apparatus consists of an internal combustion engine, the exhaust of which is directed through at least one heat exchanger...
4938421 Cleaning liquid mixer for a water line, particularly for a surface cleaner  
Apparatus for dispensing mixed water and cleaning liquid to a surface, including a flow regulator connected with the water supply for maintaining flow pressure, a rigid walled capsule which...
4934017 Modular vacuum cleaning system  
A multiple function, modular vacuum cleaning system is described having a vacuum head which is releasably mounted on a waste recovery tank to form a first, portable wet/dry vacuum cleaning machine....
4926514 Method of and apparatus for removing stains from soiled areas of a plannar textile article  
The area which is to be cleaned is intially subjected to a pulsating jet of a liquid which penetrates through the area and which liquid contains a cleaning agent. Thereafter the area is rinsed by a...
4910828 Cleaning apparatus  
A cleaning apparatus which is of a compact construction to facilitate easy manipulation and portability includes a housing enclosing a fluid pump and a vacuum fan and mounting upon opposite sides a...
4896396 Electrical household appliance for steam cleaning  
An electrical household appliance for steam cleaning comprises, within a monocoque body, a steam generator having a boiler and a steam delivery conduit extending from the boiler, a suction device...
4893375 Dual mode floor scrubbing machine  
A portable floor scrubbing machine, which preferably is battery-powered, may operate in two distinct modes: either as a walk-behind floor scrubber or as a manually-operated, scrub-and-recover...
4872920 Asbestos removal method and system  
A method for removing asbestos-containing materials from substrates including a nozzle assembly for directing streams of pressurized steam to penetrate asbestos-containing material sufficiently to...
4864680 Liquid extraction surface cleaning apparatus  
A liquid extraction surface cleaning apparatus has an upwardly opening recovery tank and a top for the tank which contains a suction fan having a suction inlet opening into the tank. A wand...
4862551 Self-contained cleaning system  
A self-contained cleaning system using a truck mounted cleaning unit. The cleaning unit has a dual water tank system which is used to recirculate water through a propane hot water unit until the...
4845802 Carpet cleaning apparatus  
A carpet cleaning attachment, for use with existing carpet cleaning devices having a flexible attachment hose and a unit capable of extracting both wet and dry materials, the attachment comprising...
4845801 Vehicle for cleaning by liquid spraying and suction  
A vehicle for cleaning surfaces is provided with a first tank for storing cleaning liquid; a device for spraying liquid at a first pressure and a first flow rate onto the surface to be cleaned; a...
4826539 Cleaning apparatus and method  
The specification discloses an apparatus and method for cleaning printing screens or the like work surfaces in which solvent is pumped from a reservoir to the surface to be cleaned at a point...
4826514 Apparatus for dampening hazardous material  
An apparatus is described for dampening hazardous material. A collector pan is positioned at the end of an elongated conduit with a spray nozzle being positioned within the collector pan. The spray...
4825501 Vacuum cleaning apparatus  
Also proposed is apparatus for cleaning hard and soft surfaces by simultaneous application thereto of liquid and vacuum using a tool and which is equipped with a conversion device to permit dry...
4822431 Machine and method for preparing a concrete surface for coating  
This invention is concerned with a machine and method for automatically removing a curing film or membrane from a concrete floor surface and etching that surface in preparation for applying a...
4821364 Fluid control valve  
A fluid control valve includes a deformable conduit for fluid with a valve control port at a point of fluid entry to the conduit. The valve control port includes a spring-biased device for keeping...
4809397 Rug and carpet cleaner  
A mobile rug or carpet cleaner is provided with a support housing having front and rear wheels mounted so that the unit is tilted about the housing axis of the front wheels to engage and disengage...
4803466 Cleaning machine for carpet, upholstery and draperies  
A cleaning machine for carpet, upholstery, draperies, and the like is designed with a safety system to prevent the cleaning liquid from being inadvertently overheated. The system senses the...
4800612 Vacuum power booster with automatic waste liquid discharge for a water vacuum extraction apparatus  
A vacuum power booster with automatic waste liquid discharge for a water vacuum extraction apparatus. A first vacuum source is coupled to a first waste liquid storage tank in a main housing,...
4788739 Washing apparatus for bung of a drum  
A washing apparatus for the bung area of a drum is described which comprises a cover having a peripheral skirt portion comprising a circumferential water conduit containing at least one inwardly...
4782672 Carpet steam dye machine  
A machine is provided enabling a workman to spray discharge heated dyeing liquid upon a carpet and to immediately thereafter vacuum excess dyeing liquid from the carpet. The dyeing liquid spray...
4782551 Apparatus for cleaning surfaces  
A cleaning device comprising means for oscillating a manifold upon which is mounted at least one spray nozzle pointed in a generally downward direction. The spray nozzle then oscillates about an...
4756048 Device for cleaning large-area textile coverings especially carpets and carpeted floors  
A device for cleaning large-area textile coverings, especially carpets and carpeted floors. The device has a rinse chamber that can be placed against the textile covering and slid over it, is open...
4724573 Machine for cleaning carpets  
In a carpet cleaning machine with a machine housing (1), two containers (4,5) for fresh and used cleaning liquid respectively and flexible tubing (2,3) connecting the machine housing (1) to at...
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...
4709442 Portable extractor  
A portable extractor according to the teachings of the present invention is taught including a tool assembly pivotally mounted on a main body assembly. The portable extractor is supported on the...
4696074 Multi-purpose household appliance particularly for cleaning floors, carpets, laid carpetings, and the like  
A household appliance for cleaning generic surfaces comprises a wheel mounted working head incorporating a steam generator and an air liquid part in communication with a suction conduit. This...
4696075 Filter structure  
In connection with a surface material cleaning apparatus, a tank of cleaning fluid, an outlet line from the tank to a cleaning head, a suction pump carried by the tank recovering cleaning fluid...
4658464 Vacuum/shampoo apparatus  
An apparatus for spraying a shampoo solution through a shampoo solution supply conduit to a nozzle as the nozzle is moved over an area of upholstery, carpet and the like while dirty shampoo...
4651380 Portable vacuum cleaning machine  
A self-contained portable vacuum cleaning machine provides vacuum, hydro-extraction and pressure washing capability and incorporates a vacuum blower head which contains two blowers and (1) is...
4649594 Cleaning head for smooth and napped surface covering materials  
A cleaning head for a surface covering material cleaning machine made up as a nozzle embodying a pair of chambers separated by a transverse plate member, one chamber being a cleaning chamber having...
4597124 Method and apparatus for cleaning upholstery  
The present invention relates to a method and apparatus for cleaning upholstery which involves minimal risk of dye bleeding and which is reasonably effective. The invention uses a hand-held...
4595420 Method and apparatus for cleaning and maintaining carpet  
The present invention entails a method and apparatus for cleaning and maintaining large areas of low to medium pile carpet, such as is found in hotels, airports, etc. The invention employs a mobile...
4586208 Floor maintenance machine and method  
This is a floor maintenance machine in the nature of a carpet extractor and a method of operating it whereby it may be operated either as a single cycle unit or a recycling unit. It also includes a...
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...
4542556 Carpet vacuum, cleaning, and dyeing apparatus  
A combination carpet vacuum, cleaning, and dyeing apparatus comprises a powerbase unit which houses vacuum and water pressure systems, electrical circuitry, and mixing devices to supply a remote...
4534083 Control valve assembly  
A control valve for variably controlling the mixing and dispensing of two fluids and which valve has a primary valve and a slave valve interconnected to the primary valve and responsive to one of...
Matches 201 - 250 out of 424 < 1 2 3 4 5 6 7 8 9 >