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Class Information
Number: 451/90
Name: Abrading > Machine > Sandblast > Having hand-directed sandblast nozzle
Description: Abrading machine including a sandblasting or abrasive material stream directing terminal outlet capable of being hand manipulated.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8668552 Methods of making micro-abrasive blasting device for dental applications Mar. 11, 2014
8632378 Micro-abrasive blasting device for dental applications and methods Jan. 21, 2014
8597076 Flexible enclosures for maintenance operations Dec. 3, 2013
8529313 Powder blasting device, method and system for dental applications Sep. 10, 2013
8500519 Fluid jet assembly Aug. 6, 2013
8439726 Cutting heads May. 14, 2013
8430722 Device for processing or treating surface by means of a dry ice granulate Apr. 30, 2013
8419506 Dual capability ultra high pressure fire attack system Apr. 16, 2013
8360826 Controlling powder delivery rate in air abrasive instruments Jan. 29, 2013
8308525 Processes and apparatuses for enhanced cutting using blends of abrasive materials Nov. 13, 2012
8241094 Micro-abrasive blasting device for dental applications and methods Aug. 14, 2012
8187057 Blast nozzle with blast media fragmenter May. 29, 2012
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
7731570 Micro-abrasive blasting devices with perturbation control Jun. 8, 2010
7710644 Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen May. 4, 2010
7708620 Method and device for generating dry ice particles May. 4, 2010
7607972 Self-contained disposable micro-abrasive blasting tip for dental applications Oct. 27, 2009
7524233 Tool for using a particulate media/fluid mixture Apr. 28, 2009
7341504 Adjustable sand blasting gun Mar. 11, 2008
7249994 Abrasive cleaning plant with single-block plastic booth and integrated feeding and filtering device Jul. 31, 2007
7241208 Micro-abrasion device Jul. 10, 2007
RE39714 Hand-holdable gas/abrasion apparatus Jul. 3, 2007
7226343 Device for abrasive-blasting of workpieces Jun. 5, 2007
7226342 Handheld apparatus for delivery of particulate matter with directional flow control Jun. 5, 2007
7163449 Hand held abrasive blaster Jan. 16, 2007
7137873 Grinding method for workpiece, jet guide means and jet regulation means used for the method Nov. 21, 2006
7118463 Sand blasting machine Oct. 10, 2006
7108585 Multi-stage abrasive-liquid jet cutting head Sep. 19, 2006
7101265 Universal improved particulate matter delivery device Sep. 5, 2006
7070488 Micro-abrasion device Jul. 4, 2006
7033249 Dry ice blasting cleaning apparatus Apr. 25, 2006
7008305 Water jet-processing machine Mar. 7, 2006
6951505 Method using handheld apparatus for delivery of particulate matter Oct. 4, 2005
6878046 Cleaning apparatus Apr. 12, 2005
6846221 Adaptive nozzle system for high-energy abrasive stream cutting Jan. 25, 2005
6793563 Particulate blaster assembly and aspirator Sep. 21, 2004
6790497 Superhard material article of manufacture Sep. 14, 2004
6764391 Pneumatic device Jul. 20, 2004
6752685 Adaptive nozzle system for high-energy abrasive stream cutting Jun. 22, 2004
6729942 Dental abrasion system May. 4, 2004
6712677 Portable sand blasting cabinet and accessory end caps Mar. 30, 2004
6695685 Low flow rate nozzle system for dry ice blasting Feb. 24, 2004
6695679 Enablement of selection of gas/dry ice ratios within an allowable range, and dynamic maintenance of the ratio in a blasting stream Feb. 24, 2004
6673082 Microdermabrasion handpiece with supply and return lumens Jan. 6, 2004
6604986 Process and device for working a workpiece Aug. 12, 2003
6503256 Microderm abrasion device and method Jan. 7, 2003
6464570 Omnidirectional shot nozzle Oct. 15, 2002
6447377 Dry ice blasting gun with adjustable handle Sep. 10, 2002
6439966 Hand-holdable gas/abrasion apparatus Aug. 27, 2002

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