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Class Information
Number: 451/99
Name: Abrading > Machine > Sandblast > Abradant supply structure
Description: Abrading machine including particular means for feeding abrasive material (or propellant) to the blast conduits in a sandblasting machine.

Sub-classes under this class:

Class Number Class Name Patents
451/100 Multiple hopper 45

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8690641 Apparatus for supplying constant amount of abrasive Apr. 8, 2014
8668554 Blasting nozzle for a device for blast-machining or abrasive blasting objects Mar. 11, 2014
8602844 Method and apparatus for working on workpieces with a water jet that contains abrasive and emerges under high pressure from a nozzle Dec. 10, 2013
8500520 System and method for removing a coating from a substrate Aug. 6, 2013
8491355 Fluid/abrasive jet cutting arrangement Jul. 23, 2013
8429817 Process for manufacturing a single-piece blisk with a temporary blade support ring removed after a milling finishing step Apr. 30, 2013
8430722 Device for processing or treating surface by means of a dry ice granulate Apr. 30, 2013
8425280 Distributor for continuously feeding abrasive material in a water-jet cutting machine Apr. 23, 2013
8419506 Dual capability ultra high pressure fire attack system Apr. 16, 2013
8414359 Fluid jet manifold Apr. 9, 2013
8401692 System and method for tool testing and alignment Mar. 19, 2013
8398460 Apparatus and method for dispensing abrasive particulate material into a stream of gas Mar. 19, 2013
8388407 Apparatus for treating a workpiece with a granular media Mar. 5, 2013
8360826 Controlling powder delivery rate in air abrasive instruments Jan. 29, 2013
8342912 Abrasive water jet processing machine Jan. 1, 2013
8308525 Processes and apparatuses for enhanced cutting using blends of abrasive materials Nov. 13, 2012
8277288 Particle blast cleaning apparatus with pressurized container Oct. 2, 2012
8172645 Dosing device May. 8, 2012
8123591 Abrasive pump for an abrasive jet cutting machine Feb. 28, 2012
8123592 Heatless slurry system Feb. 28, 2012
8109807 Method and apparatus for cleaning a jet engine Feb. 7, 2012
7980923 Powder blast tool, powder reservoir, insert for powder reservoir and method of dental treatment Jul. 19, 2011
7980919 Blasting device for premixed abrasive slurry jet Jul. 19, 2011
7967664 Device and process for cleaning, activation or pretreatment of work pieces by means of carbon dioxide blasting Jun. 28, 2011
7950984 Particle blast apparatus May. 31, 2011
7927188 Powder delivery rate control for air abrasive instruments Apr. 19, 2011
7922565 Device for comminuting dry ice granules, and dry ice dispensing arrangement having such a device Apr. 12, 2011
7905766 Centrifugally projecting machine Mar. 15, 2011
7775857 Device for particle blasting Aug. 17, 2010
7766725 Shot-blasting machine Aug. 3, 2010
7731570 Micro-abrasive blasting devices with perturbation control Jun. 8, 2010
7695349 Apparatus for supplying constant quantity of abrasive Apr. 13, 2010
7695350 Apparatus for supplying constant amount of abrasives Apr. 13, 2010
7591709 Blasting device Sep. 22, 2009
7549911 Media control valve with pressure balance loop Jun. 23, 2009
7300336 Media control valve Nov. 27, 2007
7291058 Method and apparatus for improving media flow Nov. 6, 2007
7258597 Subsea abrasive jet cutting system and method of use Aug. 21, 2007
7249995 Apparatus and method for feeding slurry Jul. 31, 2007
RE39714 Hand-holdable gas/abrasion apparatus Jul. 3, 2007
7186167 Suspended abrasive waterjet hole drilling system and method Mar. 6, 2007
7182675 Apparatus for abrading the region of intersection between a branch outlet and a passageway in a body Feb. 27, 2007
7178750 Inline evenflow material distributor for pneumatic material feed systems Feb. 20, 2007
7140954 High pressure cleaning and decontamination system Nov. 28, 2006
7134945 Soda blasting apparatus Nov. 14, 2006
7125322 Media transport device providing stable flow of media Oct. 24, 2006
7112120 Feeder assembly for particle blast system Sep. 26, 2006
7101266 Abrasive blasting device Sep. 5, 2006
7070489 Granule dishwashing apparatus and method of use Jul. 4, 2006
7052377 Apparatus and method for feeding slurry May. 30, 2006

1 2 3 4 5 6

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