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Class Information
Number: 451/94
Name: Abrading > Machine > Sandblast > Abradant propulsion means > Mechanical
Description: Abrading machine wherein the propulsion means propels the fluent abrasive material by means of a member which physically engages and forces the abrasive material into the stream.










Sub-classes under this class:

Class Number Class Name Patents
451/95 Centrifugal batter with abradant supply 78


Patents under this class:

Patent Number Title Of Patent Date Issued
8074331 Slurry blasting apparatus for removing scale from sheet metal Dec. 13, 2011
7537513 Device for accelerating abrasives May. 26, 2009
6971947 Airless blaster arrangement Dec. 6, 2005
6835123 Centrifugal projecting machine Dec. 28, 2004
6319101 Shot-blasting machine for cleaning a linear metal element Nov. 20, 2001
6042458 Turn base for entrained particle flow Mar. 28, 2000
5779523 Apparatus for and method for accelerating fluidized particulate matter Jul. 14, 1998
5779524 Adjustable cage assembly for mobile surface abrading apparatus Jul. 14, 1998
5688162 Blast wheels and cages for blast wheels Nov. 18, 1997
5498197 Hand-held blast cleaning machine Mar. 12, 1996
5107633 Method and apparatus for cleaning pipe Apr. 28, 1992
5107629 Texturing of acoustical mineral fiberboard with wheel blast machine Apr. 28, 1992
4922664 Liquid sand blast nozzle and method of using same May. 8, 1990
4561220 Portable abrasive throwing wheel device Dec. 31, 1985
4064656 Device for blasting large and bulky workpieces Dec. 27, 1977
4004374 Descaling bent rod with separated cleaning particles Jan. 25, 1977
4001976 Apparatus for cleaning casting Jan. 11, 1977
3977128 Surface treating apparatus Aug. 31, 1976
3934374 Sand reclamation system Jan. 27, 1976











 
 
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