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Class Information
Number: 451/76
Name: Abrading > Machine > Sandblast > Hollow interior work
Description: Abrading machine specifically designed to perform an abrading operation on the interior surface of a generally hollow cylindrical workpiece.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8613641 Channel inlet edge deburring for gas diffuser cases Dec. 24, 2013
8574371 Method for cleaning containers and cleaning machine Nov. 5, 2013
8506361 Fixture to facilitate sandblasting of a cylindrical object Aug. 13, 2013
8403726 System and method for restoring water supply pipes in buildings Mar. 26, 2013
8398460 Apparatus and method for dispensing abrasive particulate material into a stream of gas Mar. 19, 2013
8202142 Apparatus for cutting lateral wall of pipe Jun. 19, 2012
8033242 Methods and systems for coating and sealing inside of piping systems Oct. 11, 2011
8016642 Blasting device for steel pipe inner surface, blasting method for steel pipe inner surface, and method for producing steel pipe with excellent inner surface texture Sep. 13, 2011
7905216 Common rail and method of manufacturing common rail Mar. 15, 2011
7517409 Barrier coating corrosion control methods and systems for interior piping systems Apr. 14, 2009
7189143 Machine for superfinishing by honing Mar. 13, 2007
7182675 Apparatus for abrading the region of intersection between a branch outlet and a passageway in a body Feb. 27, 2007
7090568 Blasting device Aug. 15, 2006
7063593 Apparatus and process for surface treating interior of workpiece Jun. 20, 2006
7044842 Method and apparatus for abrading the region of intersection between a branch outlet and a passageway in a body May. 16, 2006
7041176 Pipe renovating system and method May. 9, 2006
6988935 Foreign matter removing device and method Jan. 24, 2006
6960118 Surface roughening treatment method of object being treated, and apparatus therefor Nov. 1, 2005
6932681 Cleaning method and cleaning device for fluid dynamic bearings component Aug. 23, 2005
6739950 Pipe renovating system and method May. 25, 2004
6739956 Apparatus for cleaning engine block passages May. 25, 2004
6609531 Condenser tube cleaning nozzle Aug. 26, 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
6540589 Method and device for rounding edges Apr. 1, 2003
6533640 Ultra high pressure abrasive waterjet cutting apparatus Mar. 18, 2003
6503126 Method and apparatus for abrading the region of intersection between a branch outlet and a passageway in a body Jan. 7, 2003
6402587 Floor mounted ultra high pressure abrasive cutting apparatus Jun. 11, 2002
6350185 Grit blast nozzle for surface preparation of tube Feb. 26, 2002
6315639 Blasting method for cleaning pipes Nov. 13, 2001
6244934 Method for blasting an inside surface of a cylinder Jun. 12, 2001
6113475 Method of cleaning container and apparatus therefor Sep. 5, 2000
6042458 Turn base for entrained particle flow Mar. 28, 2000
5895313 Method for manufacture of ink jet nozzle Apr. 20, 1999
5716257 Method of holding an article during manufacture Feb. 10, 1998
5690543 Internal pipe blasting nozzle Nov. 25, 1997
5664992 Apparatus and method for cleaning tubular members Sep. 9, 1997
5584939 Method for cleaning rail cars Dec. 17, 1996
5582537 Apparatus for and method of sand-blasting the inner walls of bores, tubes, pipes and the like Dec. 10, 1996
5573450 Abrasive blasting device Nov. 12, 1996
5509286 Method and apparatus for surface treating and prestressing the inside wall of a cavity Apr. 23, 1996
5388131 Method and device for machining the internal surface of a tubular component and in particular an adaptor fixed to the vessel head of a pressurized water nuclear reactor Feb. 7, 1995
5381631 Method and apparatus for cutting metal casings with an ultrahigh-pressure abrasive fluid jet Jan. 17, 1995
5371972 Method of improving the surface of steel pipe for corrosion resistant coating and apparatus for use in carrying out the method Dec. 13, 1994
5361548 Multi-station abrading apparatus Nov. 8, 1994
5307661 System and method for shot peening reactor vessel penetrations May. 3, 1994
5239786 Inside pipe cleaner Aug. 31, 1993
5231804 Hose cleaning system Aug. 3, 1993
5195276 Apparatus and method for flushing a casting Mar. 23, 1993
5185183 Apparatus and method for blasting and metal spraying a cylindrical surface Feb. 9, 1993
5136969 Modularized machine for reconditioning pipelines Aug. 11, 1992

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