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Class Information
Number: 451/87
Name: Abrading > Machine > Sandblast > Having particle recovery means
Description: Abrading machine provided with means to retrieve abrading particles subsequent to the abrading operation.










Sub-classes under this class:

Class Number Class Name Patents
451/88 And separation means 222


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4646481 Surface blasting apparatus Mar. 3, 1987
4646480 Pressurized abrasive cleaning device for use with plastic abrasive particles Mar. 3, 1987
4633622 Shot cleaning apparatus with gravity fed auxiliary impeller Jan. 6, 1987
4624080 Arrangement for use with blasting equipment Nov. 25, 1986
4622780 Glass scratch removal apparatus and method Nov. 18, 1986
4603515 Vacuum blast adapter for bombs Aug. 5, 1986
4593497 Abrasive seal recovery system Jun. 10, 1986
4577441 Multiple-station centrifugal blasting apparatus Mar. 25, 1986
4563840 Cleaning particle impinging device and air blast cleaning apparatus using said device Jan. 14, 1986
4563841 Internal grit blast weld joint cleaner Jan. 14, 1986
4562791 Containerized thermal spraying plant Jan. 7, 1986
4524550 Discharge of blasting media from a treating chamber Jun. 25, 1985
4470226 Bathtub abrading system Sep. 11, 1984
4433511 Mobile abrasive blasting surface treating apparatus Feb. 28, 1984
4432169 Glass ware etching apparatus Feb. 21, 1984
4382352 Apparatus for cleaning surfaces, including means for separating debris and abrasive material May. 10, 1983
4377923 Surface treating apparatus Mar. 29, 1983
4377922 Portable apparatus for treating surfaces Mar. 29, 1983
4376358 Surface treating apparatus Mar. 15, 1983
4336671 Surface cleaning apparatus Jun. 29, 1982
4326362 Shot blast machine Apr. 27, 1982
4325292 Blast room floor Apr. 20, 1982
4319436 Portable blasting device and sealing means Mar. 16, 1982
4242844 Spark plug cleaner with improved grit recycling Jan. 6, 1981
4202141 Two way spark plug cleaner and method May. 13, 1980
4174591 Apparatus for cleaning sand cores Nov. 20, 1979
4165586 Spark plug cleaner and method Aug. 28, 1979
4164183 Stenciling apparatus having improved casing structure Aug. 14, 1979
4154539 Shot peening machine with mixer May. 15, 1979
4149345 Wall blaster Apr. 17, 1979
4132039 Abrasive blasting apparatus Jan. 2, 1979
4121388 Abrasive surface treating device Oct. 24, 1978
4113008 Apparatus for separating cleaning elements from a fluid Sep. 12, 1978
4109507 Recirculating shot testing device Aug. 29, 1978
4064661 Centrifugal blasting apparatus Dec. 27, 1977
4044507 Method and apparatus for stripping, cleaning and treating surfaces Aug. 30, 1977
4028851 Sparkplug cleaner Jun. 14, 1977
4020597 Mobile surface cleaning and polishing apparatus May. 3, 1977
4016681 Surface treatment device for large diameter pipe sections Apr. 12, 1977
3977128 Surface treating apparatus Aug. 31, 1976

1 2 3 4 5










 
 
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