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Patent No. 6260903

Portable automobile partition

A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.

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Class 451/87 - Having particle recovery means


Subclass of Class 451 - Abrading
Definition: Abrading machine provided with means to retrieve abrading
No. of patents: 243
Last issue date: 04/13/2010


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NumberTitleIssue Date
7695348Abrasive-recovery mechanism in blasting machine
A bottom wall surface of a blasting chamber of a blasting machine provided with hoppers for recovering an abrasive is formed at a lowest possible position. A cabinet 3 of a blasting machine 1 is compartmentalized at a predetermined position into an upp...
04/13/2010
7341504Adjustable sand blasting gun
An adjustable sand blasting gun has a body, a sand inlet and an adjusting device. The body has a chamber, a blasting head, a mounting tube and a connecting pipe. The blasting head is attached to the body and communicates with the chamber. The mounting tube is formed...
03/11/2008
7331846Blasting apparatus for outer surface of pipe
The present invention provides a blasting apparatus for an outer surface of a pipe which ejects a blast material to an outer side of a pipe and grinds the outer surface, comprising: a blast head containing a nozzle which ejects the blast material and a suction port ...
02/19/2008
7300521Wall scrubber for blown insulation
An insulation system comprising: a supply of material having discrete elements; an applicator assembly for installation of the material having discrete elements to a surface; and a scrubber for finishing the face of the material, the scrubber including: (a) a vacuum...
11/27/2007
7294042Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
11/13/2007
7282074Auxiliary dust collection system
An auxiliary dust collection system can be interposed between a sander or other dust producing tool and a vacuum source, e.g., shop vacuum. This auxiliary system has a cyclonic separator connected by a flexible hose to the tool and by another hose to the vacuum sour...
10/16/2007
7255116Stripe removal system
A system for removing paint and other coatings from hard surfaces is mounted on a truck for over-the-road travel. The truck bed carries a high power vacuum pump, a self propelled tractor with an attached blast head, a liquid reservoir, a sump or vacuum tank, and a r...
08/14/2007
7241208Micro-abrasion device
A micro-abrasion device includes a base station, a handpiece configured to spray a powder onto skin, a flexible supply pipe configured to supply powder from the base station to the handpiece, a flexible return pipe configured to return powder from the handpiece to t...
07/10/2007
7232360Uninterrupted abrasive fluid supply
A substantially uninterrupted flow of a pressurised abrasive slurry is maintained by successively charging each of a plurality of vessels V1, V2 with an abrasive material while discharging an abrasive slurry from another of the vessels at a common outl...
06/19/2007
7226343Device for abrasive-blasting of workpieces
A device for abrasive-blasting of workpieces including a chamber (which is to be evacuated during operation) having a first opening, a nozzle pipe unit with a nozzle pipe which can be inserted through the first opening into the chamber, and a container for the accom...
06/05/2007
7223344Method for treating an exhausted glycol-based slurry
A method of separating, recovering and reusing components of an exhausted slurry used in slicing silicon wafers from a silicon ingot. In the method, the solid particles and lubricating fluid of the exhausted slurry are separated without decreasing the viscosity of t...
05/29/2007
7182671Blasting apparatus and blasting method
The present invention provides a lasting apparatus which is provided with an ejection device, which ejects blast media, and a recovery device, which sucks and recovers ejected and used blast media, on a traveling carriage, ejects the blast media to a surface to be t...
02/27/2007
7153186Jet singulation
Techniques for singulating a substrate into a plurality of component parts is disclosed. The singulation techniques include generating a jet stream in order to cut through large components so as to produce smaller components. The techniques are particularly suitable...
12/26/2006
7147545Method and apparatus for abrasive recycling and waste separation system
The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho...
12/12/2006
7134946Apparatus to treat and inspect a substrate
An apparatus for treating a substrate with a cryogenic impingement fluid includes a protective enclosure defining an internal cavity, a cryogenic fluid applicator positioned within the internal cavity and a snow generation system connected to the cryogenic fluid app...
11/14/2006
7134945Soda blasting apparatus
The Soda Blasting Apparatus (1) disclosed and claimed herein introduces pressure into a pressure vessel (10). The blasting medium (70) is metered from the pressure vessel interior (13) by a pressure differential introduced by a venture (
11/14/2006
7131894Grinding machine with a dust collecting device
A grinding machine includes an abrasive element rotatably mounted on a support frame and coupled to a drive, a blower casing including a surrounding wall which confines a blower chamber and which extends beyond and which is spaced apart radially from a rim of the ab...
11/07/2006
7118463Sand blasting machine
A sand blasting machine consists of a working chest and an air compressor that are coupled together. The working chest includes a casing, a upper lid, a nozzle holding dock, a nozzle, an air discharge filter device, an actuation switch, a left glove operation means ...
10/10/2006
7118468Floor sanding vacuum
A floor sanding vacuum is designed to be used in conjunction with floor sanding machines to provide a near dust free process for sanding floors. A displacement blower is driven by a gasoline or electric motor which creates a high vacuum that draws air through the sa...
10/10/2006
7118609Motorized tool with suction and dust collection capacity
The present invention refers to a motorized tool with suction and dust collection capacity. The tool comprises: means for extracting dust suitable for producing a flow of air; means for collecting dust having a first duct for the entrance of the air, that can be con...
10/10/2006
7115832Microplasma spray coating apparatus
A portable, hand-held microplasma spray coating apparatus comprises an anode, a cathode and an arc gas emitter disposed in a housing, and a powder feeding system, a cooling system and a power source connected to the apparatus. The powder feeding system, cooling syst...
10/03/2006
7104872Sandblasting cabinet
A sandblasting cabinet including side walls, a top wall, and a bottom wall, wherein at least one wall is made from corrugated cardboard or corrugated plastic sheet. The side walls, top wall, and bottom wall are preferably made from a first sheet of corrugated plasti...
09/12/2006
7070488Micro-abrasion device
The present invention relates to a micro-abrasion device comprising: a first reservoir intended to contain a powder to be sprayed onto a surface that is to be treated, a second reservoir intended to collect the use...
07/04/2006
7070487Washing device
A washing device includes a case body; a table installed into the case body for supporting a workpiece which is to be cleaned; an solid cleaning substance feeding device having an impeller, capable of projecting an solid cleaning substance and a cleaning liquid to t...
07/04/2006
7052377Apparatus and method for feeding slurry
A slurry feeding apparatus includes closed slurry bottle, piping, wet nitrogen generator, wet nitrogen supply pipe, suction and spray nozzles, temperature regulator, flow rate control valves, slurry delivery pump and controller for controlling the operation and flow...
05/30/2006
7052378Liquid jet machining apparatus
A liquid jet machining apparatus including holding means for holding a workpiece, liquid jet application means for applying a liquid jet to the workpiece held by the holding means, and catching means for catching the liquid jet which has penetrated the workpiece. Th...
05/30/2006
7052599Method and apparatus for reuse of abrasive fluid used in the manufacture of semiconductors
An apparatus and method recycles the abrasive fluid or slurry effluent used in the polishing step in the manufacture of semiconductors. Agglomerations of abrasive grains built up in the slurry effluent are crushed using a mill, ultrasonic oscillation, or pressurized...
05/30/2006
7044843Sander device having vacuuming structure
A sander device includes a platform having an orifice, a chamber and one or more apertures formed in an outer surface and communicating with the chamber. A rotatable sander member is extended through the orifice of the platform, for being driven to abrade or polish ...
05/16/2006
7044955Removable cartridge for a microdermabrasion unit
A removable cartridge is provided for use with a microdermabrasion unit. According to some embodiments, the cartridge includes a crystal source portion and a crystal waste portion. Moreover, the removable cartridge is adapted to receive a transfer apparatus from a m...
05/16/2006
7044841Grinding machine
A grinding machine includes a driving unit, a grinding wheel unit, an abrasive belt unit and a dust-collecting device. The dust-collecting device includes a dust-discharging unit and a dust-guiding unit. The dust-discharging unit includes a dust-collecting seat disp...
05/16/2006
7041176Pipe renovating system and method
A pipe renovating method and system in which a pipe is first cleaned and then coated with a suitable coating material. In the cleaning step, pressurized air and particles of abrasive material are pumped into a first end of a pipe while suction is applied to the seco...
05/09/2006
7008304Abrasive and dust separator
Provided is a centrifuge media separator for separating blast particulate from fine particulate carried by air flowing from a blast cabinet and through the media separator. The centrifuge media separator comprises an upper panel, a lower panel, and an outer wall. Th...
03/07/2006
6997780Method and device for sandblasting, especially removing in a precise manner and/or compacting and/or coating solid surfaces
The invention relates to a method and device for sandblasting, especially removing in a precise manner and/or compacting and/or coating solid surfaces, such as removing defective spots of paint from coats of lacquer, smoothing out soldered and welded joints, removal...
02/14/2006
6969303Method and composition for removing coatings which contain hazardous elements
A method for removing a coating on a surface by applying a treatment composition layer to the coating to be removed. The treatment composition layer is made up of (Is) a first material selected from the compounds of sodium and potassium silicates, sodium and potassi...
11/29/2005
6955589Delivery system for magnetorheological fluid
A magnetorheological fluid delivery system includes a mixing and tempering vessel. Fluid is admitted to the vessel via a plurality of tangential ports, creating a mixing of the fluid in the vessel and promoting homogeneity. Fluid may be reconstituted in the vessel b...
10/18/2005
6932676Blasting apparatus and process for accelerating blast media
This invention relates to a blasting apparatus, comprising: a fan mounted for rotation in a first horizontal plane about a vertically oriented axis of rotation; a dispensing plate mounted for rotation in a second horizontal plane about the vertically oriented axis o...
08/23/2005
6929537Slurry recycling method
A slurry recycling method comprising the steps of: separating a spent slurry containing silicon dust resulting from slicing of a silicon ingot in the presence of a slurry composed of abrasive grains and a dispersion medium in which the abrasive grains are dispersed,...
08/16/2005
6928930Device for cleaning printing cylinders
A complete cleaning system for printing cylinders within a rotary printing press, by which a reactive erasing of ink-bearing layers, including the removal of filling materials from a gravure printing form, and a cleaning of ink from all form and transfer cylinders a...
08/16/2005
6929532Method and apparatus for filtering a chemical polishing slurry of a wafer fabrication process
A polishing slurry supply circuit for a semiconductor wafer fabrication process includes a tangential flow filter. The tangential flow filter is positioned upstream of a wafer polishing apparatus. The tangential flow filter may take the form of a hollow fiber filter...
08/16/2005
6926681Method and system for performing microabrasion and suction massage
Massage device (10) comprising head (12), which 76 defines cavity (8) and an opening to cavity (8). Head (12) has one or more contact surfaces and post (32) connected to head (12). Post (32) is positione...
08/09/2005
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