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7624472 |
Pipe coupler for in-wall central vacuuming system
An in-wall central vacuuming system has a central receptacle and a vacuum pump for drawing dirt and dust into a network of piping and into the receptacle. The system includes a series of ports...
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7624470 |
Heat exchange coil cleaning apparatus
A cleaning apparatus for cleaning a heat exchange coil includes a gas-dispensing member having a cavity for carrying a gas and at least one orifice in communication with the cavity. An actuating...
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7603743 |
Structure for connecting a dust collecting hose of a central vacuum cleaning system
The present invention discloses a structure for connecting a dust collecting hose of a central vacuum cleaning system, which is capable of connecting a dust collecting hose and a collecting pipe,...
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7566354 |
Bag in, bag out filter assembly
A filter assembly attachable to the discharge opening of a contaminated air source includes a filter having an outer periphery; a flexible conduit having a continuous side wall, an outer end...
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7555809 |
Wall hanging vacuum cleaner
A new vacuum cleaner/bracket combination has a bracket that mates with an indented side on a vacuum cleaner or blower. The indented side has a downwardly-facing upper lip portion and a...
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7513007 |
Vehicle storage console
A storage console for a vehicle includes a vacuum cleaner. In an exemplary embodiment, the console includes an interface at which the vacuum cleaner is releasably affixed to the console. The...
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7464436 |
Central vacuum cleaner and its central unit
A central vacuum cleaner including a central unit provided with a suction joint and an exhaust joint as well as a suction hose. According to the invention, the central vacuum cleaner includes an...
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7461430 |
Vacuum system and method
A central vacuum system connectable to an interior portion of an inhabitable structure includes a housing having an upper end, a lower end, and a side wall defining a collection chamber, the side...
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7426768 |
Air duct cleaning apparatus
An apparatus for cleaning ducts of a heating/ventilation/air conditioning (HVAC) system is provided. In one embodiment, a pod has a vacuum chamber therein, a drive motor located within the pod and...
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7377005 |
Vacuum apparatus
A vacuum hose for moving particulate materials such as grain from a storage bin is formed from separate pieces of metal tube and flexible rubber hose arranged alternately and connected end to end...
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7343640 |
Automatic festooned hose apparatus for public transit vacuuming systems and methods for using same
An automatic festoon hose handling system for mass transit vehicles such as buses or the like, includes a vacuum or pressurized fluid source, a hose connected to the source, and a lance portion...
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7341612 |
Disposable vacuum bags
A disposable open bag for a power tool such as a Shop-Vac cleaner has a mounting plate with an opening for receiving debris from the intake of the power tool. The mounting plate is also provided...
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7332005 |
Filtration bag replacement system for a floor care appliance
A floor care appliance such as a vacuum cleaner is provided having an filtration bag changing assembly located in the filtration compartment. A supply of filtration material is packaged in a...
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7328478 |
Register inlet apparatus for a central vacuum cleaning system
An inlet apparatus for central vacuum cleaning systems is described that can be integrated with registers commonly used with heating and air conditioning vents in residential or commercial...
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7306012 |
Retractable hose extension for a vacuum
A retractable hose extension for a vacuum having an expandable hose within a containment structure, a first coupling at the first end of the hose and in the first end of the containment structure...
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7296321 |
Tabletop wood-waste-collecting machine
A tabletop wood-waste-collecting machine includes a support frame, a machine base, a guide shade, a work faceplate and a dust-collecting unit. The machine base has its opposite upper side bored...
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7293320 |
Vacuum attachment for converting a standard vacuum into a centralized dust collection system
A vacuum attachment includes an aerodynamic bell housing, a distribution plate defining blast gate openings, blast gates, and means for biasing each gate toward a closed configuration. The plate...
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7275279 |
Vacuum cleaner wand adapters and handle assemblies including the same
Vacuum cleaner wand adapter for coupling a vacuum cleaner handle to a wand implement of the vacuum cleaner including a housing defining an inner passage for receiving part of the handle and part of...
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7191488 |
Device for setting up central vacuum cleaning installations
A device for simple setting up of stationary central vacuum cleaning installations in dwellings or the like. The device is in the form of a housing ( 6 ) with the purpose of accommodating a...
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7168127 |
Vacuum cleaner handle assemblies and adapters mating therewith
Handle assembly for a vacuum cleaner including a handle portion having a tubular hand-gripping portion, a tubular wand-engaging portion and a metal tube extending from the wand-engaging portion....
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7168126 |
Central vacuum cleaner having an energy recovery ventilator system
A central vacuum assembly including a vacuum cleaning apparatus, a ventilation apparatus, a heat exchanger for transferring heat energy between air in the vacuum cleaning apparatus and air in the...
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7165289 |
Animal shaped toy recovery and storage device
A recovery and storage device suitable for picking up children's toys and placing them in a storage container has an appearance of a novelty animal, primarily an elephant, including an anatomical...
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7159270 |
Vacuum cleaner adapters and assemblies including the same
Adapter for connecting a vacuum cleaner hose to a canister housing or a handle assembly and hose assemblies including the same. One adapter includes an outer sleeve matable with the canister...
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7146677 |
Energy saving vacuum system for particle, mist, and fume collection
An improved energy-efficient vacuum system for machine shop dust, particulate matter, and the like. Blast gates, including large-diameter blast gates, control the flow of vacuum generated by a dust...
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7107646 |
Industrial oil/dust collector
An industrial oil/dust collector is provided with a base, a motor and an air blower are installed on the exterior of the base, an air-inlet pipe and an air-outlet pipe are provided at the front of...
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7080425 |
Vacuum canister and mounting bracket for use therewith
A mounting bracket for use in association with a vacuum canister for a central vacuum system is disclosed. The mounting bracket is received within the housing of the vacuum canister and thereby...
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7051398 |
Vacuum canister with auxiliary intake valve
A vacuum canister for use with a central vacuum system is disclosed. The vacuum canister includes a hollow, tubular housing that has openings at either end. A cover covers the upper opening and a...
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7010829 |
Retractable hose central vacuum cleaning system apparatus and method
A retractable hose central vacuum cleaning system comprising a retractable vacuum hose configured to retract through a valve assembly, into a system vacuum pipe responsive to the vacuum...
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7000284 |
Drain vacuum attachment kit
An apparatus is provided to aid in the removal of blockages from sanitary waste lines on sinks, showers and the like. Two pieces of flexible hose connect to a standard utility vacuum. The first...
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6948527 |
Pressure-actuated linearly retractable and extendible hose
A linearly self-actuated hose for use in transporting fluids (liquids, gases, solid particles, and combinations of these three). Hoses ( 30 ) and ( 30 b ) have a biasing spring ( 36 ) extends along...
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6902594 |
Industrial dust-collector
An industrial dust-collector is provided with an air blower in the bottom of the base. An air-inlet line and an air-out line are provided at the front of the air blower. A cover is provided on the...
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6856113 |
Central vacuum cleaning system motor control circuit mounting post, mounting configuration, and mounting methods
A central vacuum cleaning system has a motor in a motor housing in a canister with a receptacle. In the motor housing is a motor control circuit with a printed circuit board. The motor control...
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6817058 |
Ceiling mounted vacuum system
A self-contained vacuum system attachable to the ceiling of a building is described. The system includes a housing having a hose storage compartment and a vacuum source compartment; a vacuum hose...
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6779228 |
Quiet central vacuum power unit
The present invention relates to a central vacuum power unit comprising in combination a canister, a chamber for collecting debris, a first plate, a second plate, a third plate, a duct, a motor-fan...
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6752876 |
System and method for extracting contaminants from rotating electrical devices
A vacuum extraction system is provided for extracting contaminants from rotating electrical devices. In an exemplary embodiment, the vacuum extraction system extracts conductive dust from the...
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6712106 |
Dust bag for wood working machine
A dust bag for wood working machine includes a first open end with which a mounting piece is engaged so as to be mounted to a blow outlet of the wood working machine, and a second open end which is...
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6698059 |
Intake system for central vacuum cleaner
A system for adapting the intake configuration of a central vacuum cleaning system is disclosed. The canister of the central vacuum cleaning system is provided with at least two vacuum intake...
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6629548 |
Sawdust collecting device for a wood planing machine
A sawdust collecting device includes a flexible sleeve having a tapered top section with an open top end, and a bottom section having an open bottom end. A truncated cone-shaped coil spring is...
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6574826 |
Vacuum cleaner for stationary use
A vacuum cleaner for stationary use includes a canister with an upper housing mounted to a lower housing. Openings in the bottom plate of the upper housing are generally in registry with apertures...
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6571838 |
Wood machining apparatus with a sawdust collecting mechanism
A wood machining apparatus includes a sawdust collector having a supporting wall that supports a base of a cutter carriage thereon, two upright walls extending downward from the supporting wall to...
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6560816 |
Central vacuum system with bag mounting assembly
A central vacuum cleaner system is mounted within the wall of a building and includes an in wall mounted enclosure. The enclosure has a front door moveable between open and closed positions, and a...
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6523221 |
Railcar cleaning method and apparatus
A mobile air cleaner for removing particulate materials from a chamber of a railcar or container is mounted on a motor truck operable to locate the air cleaner adjacent a railcar. The cleaner has...
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6519806 |
Handle construction for vacuum cleaners
A handle construction has a fixed position coupled to a tube which can be connected to the suction system, a movable portion, which can turn with respect to the fixed portion and having a suction...
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6516492 |
Central vacuum cleaning system
A central vacuum cleaning system has a tube having a nozzle at an inlet of the tube for sucking air containing dust, a filter carrier connected with an outlet of the tube by an inlet of the filter...
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6513187 |
Continuous carpet cleaning system
A carpet cleaning system that delivers heated cleaning water from a truck to a carpet cleaning apparatus and an improved waste disposal tank designed to receive the waste water and deposit it into...
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6502274 |
Vacuum cleaner bag mounting assembly
A vacuum cleaner bag mounting assembly for a stationary vacuum cleaner is described that includes a disposable bag housing that includes an open-front enclosure having a conduit connector wall; a...
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6481475 |
Wood planing machine with a wood shaving collecting mechanism
A wood planing machine includes a support carriage movably mounted on two sides of a mounting frame for supporting a cutting shaft. A motor housing and a shaving collecting member are disposed on...
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6481473 |
Apparatus for discharging shavings that are generated during operation of a wood planing machine
An apparatus is adapted for discharging wood shavings that are generated during operation of a wood planing machine. The wood planing machine includes a machine base, a cutter support, a rotary...
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6481047 |
Lint vacuum
A vacuum cleaner device for cleaning lint from lint traps of clothes dryers and the like provides the power of full size vacuum cleaners without requiring lifting or maneuvering of a heavy full...
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6459056 |
Cleaning apparatus for central vacuum system
An inlet and switching apparatus for a central vacuum system includes a base body section with a back wall having an inlet aperture formed therein adapted for connection to a central vacuum source....
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