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5301388 Critically safe vacuum pickup for use in wet or dry cleanup of radioactive materials  
A vacuum pickup of critically safe quantity and geometric shape is used in cleanup of radioactive materials. Collected radioactive material is accumulated in four vertical, parallel, equally spaced...
5294218 Centrifugal discharger for waste materials having a low weight/area ratio  
A centrifugal discharger, particularly for cigarette manufacturing and/or packing machines, for disposing of waste fibrous and/or sheet material inside a fluidtight bin; wherein a centrifugal...
5281246 Air cleaner assembly  
An air cleaner assembly for capturing and filtering fumes is provided which comprises a housing having an inlet and an outlet, a pair of filter cartridges supported therein and a blower. A channel...
5273562 Separation and storage of particulate solids  
Apparatus is disclosed for separating particulate solids from a transport gas, the apparatus comprising outlet and inlet ducting extending respectively away from one towards a storage housing...
5271751 Device for removing dust from a machine  
When work processing equipment and more particularly floor sanding machines have means for drawing off dust, they are also fitted with a device for aspiration of the dust laden air and the...
5267371 Cyclonic back-pack vacuum cleaner  
A back-pack vacuum cleaner comprises a back-pack harness, an upper casing attached to the harness and a lower casing rotatably mounted on the upper casing. A cyclonic cleaning assembly is mounted...
5259854 Disposable HEPA filtration device  
A disposable canister containing a HEPA filtration mechanism is used in conjunction with a removably mounted vacuum motor assembly. The vacuum motor assembly draws particulate-laden air, including...
5248858 Automotive muffler and dust catcher assembly  
An automotive muffler and dust catcher assembly comprising a muffler attached to a dust catcher, the muffler having an intake pipe for guiding a motor vehicle's exhaust emission into the dust...
5246472 Apparatus for filtering engine exhaust  
An engine exhaust filtering system (10) filters carbon particles from exhaust gases. A length of pipe (12) leads from the engine to promote the agglomeration of carbon particles in the exhaust...
5236479 Cyclone separator  
A cyclone separator for segregating a mixture of light and heavy particles from a gas stream carrying such particles includes a separating chamber connected at its upper end to a gas discharge...
5226938 Separator assembly  
A separator assembly includes a tubular bag separator having a cylindrical casing and supported in an axially vertical position by an upright stanchion mounted on an associated support base. The...
5223009 Exhaust gas equipment for an internal combustion engine  
The exhaust gas equipment for an internal combustion engine contains an exhaust pipe, an exhaust gas cleaner and an adsorption filter, to whose filter body exhaust gas is admitted by a controlled...
5223005 Dust and fume collector  
A fume and dust collector system is comprised of a semi-rigid tubular filter compressively held against a sub-base by a beam. To dislodge accumulated particulate, a combination of gravity hammer...
5221302 Mobile separation unit  
The mobile separation unit, for separating particulate solids from a transport gas, has a filtration housing for separating the solids from the transport gas connected to a vacuum pump or air...
5217514 Filtering device for tenter treatment gases  
A filtering device for a tenter for the gaseous treatment of fabrics includes a movable filtering belt which traverses the entire length and cross section of the tenter. Pressure nozzles on the...
5178655 Vacuum cleaning device  
A vacuum cleaning device comprising an enclosure (20) containing a chamber (30) in which is located at least one flexible wall such as a bag (2) designed to stop solid particles while letting...
5176726 Dust collectors  
A dust collector of the type wherein a main body of the dust collector includes one or more filter elements 11 which are permeable to air but not to airborne particles above a predetermined size, a...
5171340 Vacuum filter unit  
A vacuum filter vessel having a base and a source of vacuum. There is an inlet for dust laden air and a mainly imperforate container to receive dust. The inlet and the source of vacuum communicate...
5169420 Industrial dust collector  
An industrial dust collector comprises mainly a base, a guide box, a motor, a suction fan, a suction hose, a filtration bag, a dust bag, and a pre-filtering means disposed between the guide box and...
5163985 Movable industrial dust collector  
A movable industrial dust collector comprises mainly a base having a plurality of casters and a column provided with a columnar hole. The base further comprises a support set holding thereon a...
5160513 Inlet stream debris collection method and apparatus  
An inlet distributor for use in downflow reactors or contacting vessels removes debris from the feedstream that could otherwise plug the top of the catalyst or particle bed surface. Gaseous streams...
5160356 Vacuum cleaning apparatus  
A cleaning apparatus including cyclones (11, 52, 81, 107) connected to a uniquely configured receiving chamber (12, 53, 99, 112) is described. The chamber has a diameter furthest from the cone...
5147427 Air filtration system  
An air filtration system that reduces positive and/or negative resistance by eliminating duct work to and from the to-be-filtered room. The air filtering system forms a common wall with the...
5145499 Disposable bin for cyclonic vacuum  
A unitary liner (36) for use in a dual inner and outer cyclonic vacuum cleaning apparatus (10) is described. The liner has a rigid receiver member (38) that collects dirt separated from the airflow...
5145496 Centrifugal air cleaner  
A centrifugal air cleaning apparatus includes a housing defining a filter compartment containing a generally tubular filter cartridge having the open upper end thereof in communication with an air...
5133786 Method and apparatus for minimizing odor during hot oil food cooking  
A method and apparatus for cooking foods such as donuts and pastries in hot oil with new steps and structure being provided to minimize airborne cooking oil and aeromatic odors. The method includes...
5129125 Cleaning machine  
A cleaning machine includes a frame having wheels, a suction blower having an inlet and an outlet mounted on the frame, an intake opening communicated with the inlet of the suction blower for...
5129124 Cleaning machine  
A cleaning machine includes a frame having wheels, a suction blower having an air inlet and an air outlet and mounted on the frame, an intake opening communicating with the air inlet of the suction...
5123945 Dust collecting container for a dust collector  
A dust collecting container attached to the tapered casing of a dust collector for collecting dust taken therein through a suction hose by means of the operation of a forced-draft fan permitting...
5120335 Separator to separate products finely ground in a mill from a gas current  
A separator to separate products finely ground in a mill from a gas current consists of a housing which can be attached to the mill discharge site, having a tubular cylindrical insert which extends...
5108471 Single mode wet and dry vacuum vehicle  
A vacuum filtration and collection system operates in a single mode to remove both wet and dry debris from an air stream. The system includes a rectangular material holding receptacle, including a...
5104429 Self-cleaning gas filtration apparatus and methods  
A self-cleaning filtration system for removing particulate matter from a particulate laden gas flow includes a housing having an upper end opening for receiving the gas flow, a lower end opening...
5092913 High capacity low resistance vacuum cleaner  
A multi-compartment vacuuming machine which maintains a high flow rate capacity and low resistance from obstructions in the flow path through arrangement of the multiplicity of vacuum canisters in...
5090976 Dual cyclonic vacuum cleaner with disposable liner  
A one piece plastic liner (40) for use in cyclonic vacuum cleaner (10) is described. The liner preferably fits inside of an outer cyclone or container (11) around an inner cyclone (12) and is held...
5089037 Industrial vacuum cleaning apparatus  
A vacuum cleaner comprising a dust receiving container having an aperture for connecting a suction hose and an opening at the top for releasably supporting a motor-fan unit. A frame surrounding the...
5078761 Shroud  
A disc-shaped shroud having a cylindrical section (50c, 132) adjacent to an inner surface (15b, 111b) of a cyclonic container (15, 111) including a preferred combined shroud and disc unit (50) for...
5062871 System for localizing a portion of a structure for treatment  
A system and method for isolated removal and/or repair of a localized area in a structure, such as a ceiling or a wall. The system includes an adjustable support structure to which a debris...
5062870 Shut-off device for cyclonic vacuum cleaner  
A dual cyclonic vacuum cleaner device (10) including outer cylcone (11), inner cyclone (12), collecting receiver (13) and motor (14) and a valve (46) in a housing (38) which preferably closes a...
5062868 Method and apparatus for unloading mobile vacuum loaders  
A method for cleaning and removing particulate matter collected in a mobile vacuum loader that has a plurality of collection chambers, the method consisting of isolating two adjacent collection...
5061305 Vacuum filter unit  
A vacuum filter vessel having a base and a source of vacuum. There is an inlet for dust laden air and a mainly imperforate container to receive dust. The inlet and the source of vacuum communicate...
5053063 Dust filtering and collection system  
A dust filtering and collection system for filtering dust particles from an incoming dust laden air stream is disclosed. When used is a mobile vacuum loading/unloading vehicle, the system separates...
5037159 Apparatus for collecting and packaging hazardous particulate materials  
A method and apparatus is described for vacuum collecting and packaging of particulate materials, such as hazardous radiation contaminated concrete dust generated by floor scabbling, which avoids...
5034031 Method for vacuum cleaner with uninterrupted and undiminished performance  
A vacuum cleaner assembly including a multiplicity of vacuum cleaner canister units each of which has a filter for receiving dirty fluid sucked into the canister unit and is configured such that...
5019142 Soot filter for diesel vehicles  
Soot filter for diesel vehicles. A filter unit within a casing, preferably with conical-shaped exhaust supply and exhaust-discharge pieces (Abgaszu und Abgasabfuhrstutzen), a filter structured with...
5013343 Dust collector  
In a dust collector, dust and waste materials such as wood chips and shavings are collected in its casing through a dust collecting duct by a dust collecting fan rotated by a motor. The dust and...
5013340 Rotating diesel particulate trap  
A rotating particulate trap is disclosed, which may find application in diesel engines, air conditioning systems, industrial air-filters and the like. The invention includes a disk or cylinder...
5000767 Dust collector with pneumatic seal  
A dust collector for removing entrained particles from an air stream that includes filter elements that are periodically cleaned, such as by a pulse jet, to remove the collected particles...
4993107 Filtering and collecting device of solid and powder refuse for industrial and civil suction apparatus  
The invention relates to a filtering and collecting device of solid and powder refuse for industrial and civil suction apparatus equipped with at least one flexible, removable storage bag (17) and...
4976758 Apparatus for vacuum cleaner with uninterrupted and undiminished performance  
A vacuum cleaner assembly including a multiplicity of vacuum cleaner canister units each of which has a filter for receiving dirty fluid sucked into the canister unit and is configured such that...
4963172 Bagger unit for a vacuum loader or the like  
A special bagger unit is provided to remove and contain asbestos, hazardous material, and other particulate matter in an efficient, effective and safe manner. The special bagger unit operates under...