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Class Information
Number: 451/2
Name: Abrading > Precision device or process - or with condition responsive control > Condition responsive control for sandblasting
Description: Subject matter as set forth in the (2) Note, including use of means to propel a stream of fluent abrasive material to effect the abrading operation.

Sub-classes under this class:

Class Number Class Name Patents
451/3 Cyclic control 26

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8535113 Methods to control a process Sep. 17, 2013
8506361 Fixture to facilitate sandblasting of a cylindrical object Aug. 13, 2013
8485861 Systems, devices, and methods for making or administering frozen particles Jul. 16, 2013
8414354 Glass manufacturing device Apr. 9, 2013
8388407 Apparatus for treating a workpiece with a granular media Mar. 5, 2013
8342912 Abrasive water jet processing machine Jan. 1, 2013
8342905 Optical disk restoration method and apparatus Jan. 1, 2013
8277278 Acoustic imaging while cutting Oct. 2, 2012
8277277 Blasting method and blasting machine Oct. 2, 2012
8251773 Control system for a fluid/abrasive jet cutting arrangement Aug. 28, 2012
8123591 Abrasive pump for an abrasive jet cutting machine Feb. 28, 2012
8057279 Abrasive blasting system with remote flow control and method Nov. 15, 2011
7980919 Blasting device for premixed abrasive slurry jet Jul. 19, 2011
7938713 Device for water-jet cutting or abrasive water-jet cutting units May. 10, 2011
7896726 Method and apparatus for removing coatings from a substrate using multiple sequential steps Mar. 1, 2011
7803036 Method of using a contour follower Sep. 28, 2010
7662020 Method for manufacturing surface-coated cutting insert Feb. 16, 2010
7635289 Contour follower Dec. 22, 2009
7585201 Water jet processing method Sep. 8, 2009
7556554 Apparatus and method for manufacturing optical objects Jul. 7, 2009
7544112 Method and apparatus for removing coatings from a substrate using multiple sequential steps Jun. 9, 2009
7455568 Water jet-processing machine Nov. 25, 2008
7448261 Method and apparatus for testing rubber tires or solid rubber wheel laboratory samples Nov. 11, 2008
7419418 CNC abrasive fluid-jet milling Sep. 2, 2008
7416471 Recovery device of blasting medium and method therefor Aug. 26, 2008
7331842 Contour follower for tool Feb. 19, 2008
7232360 Uninterrupted abrasive fluid supply Jun. 19, 2007
7207868 Cutting apparatus Apr. 24, 2007
7169012 Hydrodynamic radial flux polishing and grinding tool for optical and semiconductor surfaces Jan. 30, 2007
7121918 Machine tool and method for processing workpieces using a water jet Oct. 17, 2006
7052361 Method for hydro-erosive rounding of an edge of a part and use thereof May. 30, 2006
7052362 Blendable blasting media and method of reusing and discharging same May. 30, 2006
7008293 Positioning jig, spray polishing device using positioning jig and spray polishing method Mar. 7, 2006
6981906 Methods and apparatus for milling grooves with abrasive fluidjets Jan. 3, 2006
6932670 Signaling system for sandblasting Aug. 23, 2005
6852002 Apparatus and methods for Z-axis control and collision detection and recovery for waterjet cutting systems Feb. 8, 2005
6846221 Adaptive nozzle system for high-energy abrasive stream cutting Jan. 25, 2005
6814649 Fluid jet cutting machine with a system for a contact free guidance of a spacing sensor Nov. 9, 2004
6769956 Apparatus and method for rapid, precise positioning of a grit-blasting nozzle Aug. 3, 2004
6752685 Adaptive nozzle system for high-energy abrasive stream cutting Jun. 22, 2004
6749490 Portable numerically controlled water-jet driller Jun. 15, 2004
6705921 Method and apparatus for controlling cutting tool edge cut taper Mar. 16, 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
6656014 Mobile bridge cutting arrangement Dec. 2, 2003
6656017 Method and apparatus for creating an open cell micro-environment for treating a substrate with an impingement spray Dec. 2, 2003
6575815 Process for calibrating throttle bores, in particular in injection valves for internal combustion engines, and device for executing the process Jun. 10, 2003
6540586 Apparatus and methods for collision detection and recovery for waterjet cutting systems Apr. 1, 2003
6540757 Cartridge for use in a dermal abrasion system Apr. 1, 2003
6533640 Ultra high pressure abrasive waterjet cutting apparatus Mar. 18, 2003
6524394 Dry ice cleaning method and dry ice cleaning apparatus Feb. 25, 2003

1 2 3

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