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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
5453039 Small parts abrasion cleaning basket Sep. 26, 1995
5445553 Method and system for cleaning a surface with CO.sub.2 pellets that are delivered through a temperature controlled conduit Aug. 29, 1995
5433654 Pressurized ferrofluid paint removal system using an electromagnet and eddy current encircling coil to adjust weight percentage of magnetic particles Jul. 18, 1995
5431593 Machining device for machining precision, in particular dental, workpieces in a machining chamber surrounded by a housing Jul. 11, 1995
5421766 Blast nozzle for preventing the accumulation of static electric charge during blast cleaning operations Jun. 6, 1995
5419734 Sandblasting hose holder for treating upright surfaces May. 30, 1995
5415584 Particle blast cleaning apparatus May. 16, 1995
5405283 CO.sub.2 cleaning system and method Apr. 11, 1995
RE34854 Fan nozzle Feb. 14, 1995
5367840 Method and system for the abrasive cleaning of surfaces Nov. 29, 1994
5323562 Machining device for machining precision, in particular dental, workpieces in a machining chamber surrounded by a housing Jun. 28, 1994
5312040 Non-clogging slurry nozzle apparatus and method May. 17, 1994
5283990 Blast nozzle with inlet flow straightener Feb. 8, 1994
5283991 Sandblasting method and a moist-sand blasting apparatus Feb. 8, 1994
5265383 Fan nozzle Nov. 30, 1993
5233796 Mobile containerized sandblasting multi-unit Aug. 10, 1993
5209409 Sandblast nozzle with wear resistant sealing device and lock-on mechanism May. 11, 1993
5199229 Sand blasting device Apr. 6, 1993
5181349 Self-powered unitary portable granular particle ejector tool Jan. 26, 1993
5123207 Mobile CO.sub.2 blasting decontamination system Jun. 23, 1992
5097633 System and method for controlling blasting apparatus Mar. 24, 1992
5081799 Blasting apparatus Jan. 21, 1992
5056275 Continuously-operable abrasive blasting apparatus Oct. 15, 1991
5036631 Sand blast nozzle Aug. 6, 1991
5010693 Self-contained sandblasting unit Apr. 30, 1991
4993200 Pollution free blaster system and blaster head therefor Feb. 19, 1991
4993199 Portable self-contained decontamination booth Feb. 19, 1991
4976073 Method and apparatus for moving a granulate material in a dental practice situation Dec. 11, 1990
4947589 Sandblasting valving device Aug. 14, 1990
4941298 Rear reservoir micro sandblaster Jul. 17, 1990
4932592 Pressurized hose handle with reverse grip Jun. 12, 1990
4928440 Decontamination booth May. 29, 1990
4926589 Pressurized hose handle with system controls May. 22, 1990
4918873 Method and apparatus for refurbishing golf clubs Apr. 24, 1990
4901928 Pressure hose handle and system Feb. 20, 1990
4843770 Supersonic fan nozzle having a wide exit swath Jul. 4, 1989
4817342 Water/abrasive propulsion chamber Apr. 4, 1989
4815241 Wet jet blast nozzle Mar. 28, 1989
4802313 Abrasive blasting system Feb. 7, 1989
4800688 Blasting nozzle for wet blasting machine Jan. 31, 1989
4771580 Nozzle for sand blasting Sep. 20, 1988
4698940 Sandblast shutoff valve Oct. 13, 1987
4680899 Portable abrasive throwing wheel device Jul. 21, 1987
4674239 Portable abrasive blasting gun assembly Jun. 23, 1987
4663893 End deflector for abrasive water jet slot cutter May. 12, 1987
4646480 Pressurized abrasive cleaning device for use with plastic abrasive particles Mar. 3, 1987
4628644 Abrasive material spraying apparatus Dec. 16, 1986
4624080 Arrangement for use with blasting equipment Nov. 25, 1986
4603515 Vacuum blast adapter for bombs Aug. 5, 1986
4569160 Sand blasting apparatus with liquid aspiration control Feb. 11, 1986

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