| Patents for B24B 31 - Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work or the abrasive material is loose; Accessories therefor (2,811) |
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| 03/31/1981 | US4258507 Fluid heated annular vibrating finishing apparatus |
| 03/31/1981 | US4258505 Method of and apparatus for the surface cleaning of workpieces |
| 03/24/1981 | US4257198 Finishing machine and process |
| 03/24/1981 | US4257196 Method of and apparatus for grinding workpieces by vibratory scouring |
| 03/24/1981 | CA1097932A1 Glass bonded finishing media |
| 03/10/1981 | US4254586 Time cycle control system for vibratory finishing machines |
| 03/03/1981 | CA1096632A1 Vibration abrasive container |
| 02/03/1981 | CA1094811A1 Apparatus for treatment of sheet material with the use of ferromagnetic powder |
| 01/28/1981 | EP0022960A1 Process for producing superficial piling-up defects in semiconductor wafers |
| 01/06/1981 | US4242838 Centrifugal drum apparatus |
| 01/06/1981 | CA1092826A1 Vibration barrel grinding device |
| 12/30/1980 | US4241545 Separating and unloading device for vibratory finishing machines |
| 12/23/1980 | US4240229 Immersion type grinding apparatus |
| 11/25/1980 | US4235051 Finishing compound for barrel and vibratory surface conditioning of ferrous and non-ferrous metals |
| 11/11/1980 | US4232486 Tumbler-type finishing machine |
| 11/04/1980 | US4231196 Method of treating parts by vibratory action |
| 10/29/1980 | EP0018023A1 Separating device for vibratory finishing machines |
| 10/21/1980 | US4228619 Vibratory finishing machine |
| 08/26/1980 | US4218849 Sonic method and apparatus for activating a fluid in treating material or polishing parts employing coupling resonator member |
| 07/01/1980 | US4209947 Grinding method and apparatus |
| 06/10/1980 | US4207154 Wave generating apparatus and method |
| 06/10/1980 | US4206573 Tumbling apparatus |
| 06/03/1980 | US4205491 Vibration barrel grinding device |
| 06/03/1980 | US4205487 Workpiece holding apparatus for spindle finishing machines and the like |
| 05/20/1980 | US4203257 Printed circuit board hole cleaner |
| 05/06/1980 | US4201017 Methods and apparatus for the treatment of products |
| 04/01/1980 | US4195447 Vibration abrasive container |
| 04/01/1980 | CA1074564A1 Vibratory finishing device |
| 02/12/1980 | US4188129 Device for obtaining lateral and vibrational movement within rotatable receptacles |
| 02/05/1980 | US4187081 Apparatus for treatment of sheet material with the use of ferromagnetic powder |
| 01/22/1980 | US4184290 Unloading system for bowl-type vibratory finishing machine |
| 12/11/1979 | US4177608 Finishing apparatus embodying improved seal and method |
| 11/27/1979 | US4175930 Method for finishing surfaces of non-magnetic articles by means of ferromagnetic abrasive powder in magnetic field |
| 11/13/1979 | US4173851 Barrel polishing process |
| 10/30/1979 | US4172339 Finishing machine |
| 10/16/1979 | US4170849 Rotary machine for three-dimensional polishing of workpieces shaped as solids of revolution in a magnetic field using ferromagnetic abrasive powders |
| 10/02/1979 | US4169713 Machine for three-dimensional polishing of workpieces shaped as solids of revolution in a magnetic field using ferromagnetic abrasive powders |
| 09/19/1979 | EP0004106A1 Method and apparatus for surface treatment of workpieces |
| 08/14/1979 | US4164096 Recipro-finishing methods and machines |
| 07/31/1979 | US4162900 Composition having improved wear resistant and compression resilient properties |
| 07/24/1979 | US4161848 Vibratory finishing device |
| 06/05/1979 | CA1055705A1 Surface finishing machine |
| 04/17/1979 | USRE29964 Finishing apparatus having gyrational and rotational motion-producing components |
| 03/13/1979 | US4143491 Apparatus for agitating and polishing materials |
| 02/06/1979 | US4137675 Sand reclaimer |
| 01/23/1979 | CA1046772A1 Finishing apparatus having gyrational and rotational motion-producing components |
| 01/09/1979 | CA1045779A1 Vibratory sand reclaiming apparatus |
| 10/17/1978 | CA1040430A1 Apparatus for surface treatment of parts with a vibratory container |
| 10/10/1978 | US4118896 Apparatus for surface treatment of parts with a vibratory container |
| 08/29/1978 | US4110085 Glass bonded finishing media |
| 08/08/1978 | US4104831 Automatic centrifugal barrel finishing machine |
| 06/27/1978 | US4096666 Rotary seals |
| 06/20/1978 | US4095753 Grinding tank with one end having circular motion |
| 05/30/1978 | US4091575 Bowl-type vibratory finishing machine |
| 05/23/1978 | US4090332 Suspension system for bowl-type vibratory finishing machine |
| 04/18/1978 | US4084446 Vibratory machine |
| 04/18/1978 | US4084355 Finishing method |
| 04/04/1978 | US4081929 Vibratory mill with drainage and classifying means |
| 03/07/1978 | US4077162 Finishing apparatus and method |
| 02/21/1978 | US4074472 Improved finishing method |
| 02/21/1978 | US4074466 Vibratory finishing system |
| 02/14/1978 | US4073095 Centrifugal drum polishing machine |
| 01/10/1978 | US4067147 Method and apparatus for bowl type vibratory finishing |
| 11/29/1977 | US4059926 Chain finishing system |
| 11/22/1977 | US4058935 Vibratory apparatus with electromagnet control system |
| 11/08/1977 | US4057191 Grinding method |
| 09/13/1977 | US4047343 Method of vibratory polishing of stones and the like |
| 09/06/1977 | US4045918 Abrading and polishing tumbler apparatus |
| 08/16/1977 | US4041648 Tumbling and polishing machine with planetary rotating drums |
| 08/09/1977 | US4040209 Device for the treatment of sheet materials |
| 07/26/1977 | US4037368 Method for deflashing small parts |
| 07/19/1977 | US4035960 Finishing apparatus having part-isolating means which confines or maintains contents in individual compartments and is carried along by said contents |
| 07/12/1977 | US4034521 Finishing apparatus having part-isolating means supported at the finishing chamber upper-edge region |
| 07/12/1977 | US4034520 Finishing apparatus having part-isolating means which is supported for vibration with the finishing chamber and carried along by contents thereof |
| 07/12/1977 | US4034519 Finishing apparatus and method having cooperating movable part-isolating means and discharge port |
| 07/12/1977 | US4034515 Vertical grinder |
| 06/21/1977 | US4030247 Device for removing burrs from workpieces |
| 05/31/1977 | US4026075 Finishing method with gyrational and rotational motion-producing components |
| 05/24/1977 | US4025419 Vibratory sand reclaiming apparatus |
| 05/17/1977 | USRE29220 Vibratory finishing machine |
| 05/10/1977 | US4022012 Surface finishing machine |
| 05/10/1977 | US4021971 Multi-drum gem tumbler |
| 04/19/1977 | US4018009 Vibratory finishing device |
| 03/22/1977 | US4012869 Reciprocal finishing apparatus |
| 03/15/1977 | US4011691 Method and device for removal of fins from workpieces |
| 02/01/1977 | US4005549 Abrasive flow machining method and tooling |
| 01/25/1977 | US4004374 Descaling bent rod with separated cleaning particles |
| 01/11/1977 | US4001984 Method for finishing parts |
| 01/11/1977 | US4001979 Unloading ramp assembly |
| 11/16/1976 | US3991524 Vibratory finishing equipment |
| 11/16/1976 | US3991523 Vibratory apparatus with improved motor actuated door mechanism for closing the discharge outlet |
| 11/09/1976 | US3990191 Method for removal of paper from dye springs |
| 11/09/1976 | US3990188 Finishing apparatus having gyrational and rotational motion-producing components |
| 09/21/1976 | US3981693 Finishing apparatus |
| 09/14/1976 | US3979858 Chemically accelerated metal finishing process |
| 09/07/1976 | US3978623 Apparatus for vibratory polishing of stones and the like |
| 08/24/1976 | US3975863 Vibratory apparatus and method |
| 07/27/1976 | US3971167 Tumbling apparatus |
| 07/06/1976 | US3967413 Vibratory finishing systems |
| 06/29/1976 | US3965620 Drum polishing apparatus |