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Class Information
Number: 451/505
Name: Abrading > Tool support for flexible-member tool > Including expansible external surface > Hydraulically actuated
Description: Tool support wherein expansion of the external surface is caused by a gas or liquid under pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6685547 |
Pneumatic sanding roll for flexible abrasive cloth sleeve |
Feb. 3, 2004 |
| 6439967 |
Microelectronic substrate assembly planarizing machines and methods of mechanical and chemical-mechanical planarization of microelectronic substrate assemblies |
Aug. 27, 2002 |
| 6425808 |
Honing tool |
Jul. 30, 2002 |
| 6152814 |
Expandable abrasive belt for use with inflatable tool |
Nov. 28, 2000 |
| 6083086 |
Expanding device for grinding sleeves |
Jul. 4, 2000 |
| 5931719 |
Method and apparatus for using pressure differentials through a polishing pad to improve performance in chemical mechanical polishing |
Aug. 3, 1999 |
| 5895311 |
Abrasive device that maintains normal line of contact with curved abrasive surface and method of using same |
Apr. 20, 1999 |
| 5860851 |
Polishing apparatus and polishing method using the same |
Jan. 19, 1999 |
| 5800252 |
Fluid-activated variable honing tools and method of using the same |
Sep. 1, 1998 |
| 5762546 |
Pneumatically assisted conformal tool for an ophthalmic lens finer/polisher |
Jun. 9, 1998 |
| 5672096 |
Inflatable tool |
Sep. 30, 1997 |
| 5593345 |
Abrasive-belt conversion wheel for cylindrical grinders |
Jan. 14, 1997 |
| 5591073 |
Method and apparatus for lapping sliders |
Jan. 7, 1997 |
| 5554064 |
Orbital motion chemical-mechanical polishing apparatus and method of fabrication |
Sep. 10, 1996 |
| 5351447 |
Inflatable sanding drum |
Oct. 4, 1994 |
| 5255474 |
Polishing spindle |
Oct. 26, 1993 |
| 5230184 |
Distributed polishing head |
Jul. 27, 1993 |
| 5205083 |
Method and apparatus for polishing optical lenses |
Apr. 27, 1993 |
| 5134928 |
Peeling rollers for vegetables |
Aug. 4, 1992 |
| 4897968 |
Inflatable grinding roller |
Feb. 6, 1990 |
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