B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents

More topics under "B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents" (140,728)
B24B 1 - Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes (7,565)
B24B 11 - Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor (784)
B24B 13 - Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor (3,763)
B24B 15 - Machines or devices designed for grinding seat surfaces; Accessories therefor (403)
B24B 17 - Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor (470)
B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169)
B24B 21 - Machines or devices using grinding or polishing belts; Accessories therefor (4,476)
B24B 23 - Portable grinding machines, e.g. hand-guided; Accessories therefor (6,273)
B24B 25 - Grinding machines of universal type (232)
B24B 27 - Other grinding machines or devices (5,368)
B24B 29 - Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents (4,497)
B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
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)
B24B 33 - Honing machines or devices; Accessories therefor (2,055)
B24B 35 - Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency (724)
B24B 37 - Lapping machines or devices; Accessories (20,836)
B24B 39 - Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor (1,352)
B24B 41 - Component parts of grinding machines or devices, such as frames, beds, carriages or headstocks (11,542)
B24B 45 - Means for securing grinding wheels on rotary arbors (1,800)
B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586)
B24B 49 - Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation (8,827)
B24B 5 - Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor (6,782)
B24B 51 - Arrangements for automatic control of a series of individual steps in grinding a workpiece (2,015)
B24B 53 - Devices or means for dressing or conditioning abrasive surfaces (5,132)
B24B 55 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition (6,990)
B24B 57 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents (2,579)
B24B 7 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor (8,400)
B24B 9 - Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor (9,298)

Patents for B24B - Machines, devices, or processes for grinding or polishing; Dressing or conditioning of abrading surfaces; Feeding of grinding, polishing, or lapping agents (137)
01/2005
01/06/2005	WO2005000523A2 Non glazing dressing wheel
12/2004
12/23/2004	WO2004110698A2 Methods and systems for processing microfeature workpieces with flow agitators and/or multiple electrodes
12/23/2004	US20040259329 Machining substrates, particulary semiconductor wafers
12/16/2004	WO2004108353A2 Integrated tool with interchangeable wet processing components and automated calibration systems
12/16/2004	WO2004014603B1 Polishing pad with window
08/2004
08/19/2004	WO2003028949A8 Method of machining substrates
08/05/2004	WO2004014603A3 Polishing pad with window
06/2004
06/30/2004	EP1433195A2 Method of machining substrates
06/24/2004	WO2004004971A3 Lapping method and lapping tool for glass balls
06/10/2004	WO2004009289A8 Rising after chemical-mechanical planarization process applied on a wafer
06/10/2004	US20040107648 Superabrasive wire saw and associated methods of manufacture
04/2004
04/29/2004	US20040082271 Polishing pad with window
04/22/2004	WO2004009289A3 Rising after chemical-mechanical planarization process applied on a wafer
04/01/2004	WO2003028949A3 Method of machining substrates
02/2004
02/19/2004	WO2004014603A2 Polishing pad with window
01/2004
01/29/2004	WO2004009289A2 Rising after chemical-mechanical planarization process applied on a wafer
01/15/2004	WO2004004971A2 Lapping method and lapping tool for glass balls
12/2003
12/17/2003	CN1131126C Method for sanding surface on items
11/2003
11/05/2003	EP1051283B1 Method for sanding surfaces on items
04/2003
04/10/2003	WO2003028949A2 Method of machining substrates
02/2003
02/05/2003	EP1281199A2 Metal chemical mechanical polishing process for minimizing dishing during semiconductor wafer fabrication
10/2002
10/10/2002	WO2001085392A3 Metal chemical mechanical polishing process for minimizing dishing during semiconductor wafer fabrication
05/2002
05/22/2002	CN1085131C Apparatus and method for grinding card clothings
01/2002
01/02/2002	CN1077003C Lapping apparatus
11/2001
11/15/2001	WO2001085392A2 Metal chemical mechanical polishing process for minimizing dishing during semiconductor wafer fabrication
05/2001
05/22/2001	US6234887 Method for sanding surfaces on items
12/2000
12/13/2000	CN1276750A Method for sanding surfaces on items
11/2000
11/16/2000	WO2000047366A3 Apparatus and method for grinding, lapping and polishing semiconductor wafers
11/15/2000	EP1051283A1 Method for sanding surfaces on items
09/2000
09/14/2000	WO2000020167A9 Method and apparatus for automatically polishing magnetic disks and other substrates
08/2000
08/17/2000	WO2000047366A2 Apparatus and method for grinding, lapping and polishing semiconductor wafers
04/2000
04/13/2000	WO2000020167A2 Method and apparatus for automatically polishing magnetic disks and other substrates
05/1999
05/14/1999	WO1999022905A1 Method for sanding surfaces on items
02/1999
02/17/1999	CN1207977A Apparatus and method for grinding card clothings
10/1998
10/14/1998	CN1195596A Lapping apparatus
09/1994
09/28/1994	CN1092865A Apparatus for inspecting of diamond or jewelry with diamond and method for photography of diamond or jewelry with diamond by use of same
09/1988
09/20/1988	CA1242076A1 Means for sharpening a studded rock drill crown

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