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Class Information
Number: 451/114
Name: Abrading > Machine > By use of plural work holders, without tool
Description: Abrading machine including a first work member for supporting a first workpiece and including a second member for supporting a second workpiece, and in which the abrading is accomplished by mutual moving contact of the plural workpieces.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7578724 |
Incorporation of particulate additives into metal working surfaces |
Aug. 25, 2009 |
| 6776688 |
Real-time polishing pad stiffness-control using magnetically controllable fluid |
Aug. 17, 2004 |
| 6193591 |
Loading system and collect assembly for grinding a workpiece |
Feb. 27, 2001 |
| 6183353 |
Apparatus for polishing surgical stents |
Feb. 6, 2001 |
| 6139407 |
Method for processing using beam of magnetic line of force, apparatus for carrying out said method, and carriage member for hard disk drive processed by said method |
Oct. 31, 2000 |
| 6086455 |
Apparatus for polishing surgical stents |
Jul. 11, 2000 |
| 5954568 |
Method, tool and device for the profiling of grinding worms for continuous gear grinding |
Sep. 21, 1999 |
| 5577948 |
Magnetorheological polishing devices and methods |
Nov. 26, 1996 |
| 5538462 |
Lapping compound supply system for a gear finishing machine |
Jul. 23, 1996 |
| 5538462 |
Lapping compound supply system for a gear finishing machine |
Jul. 23, 1996 |
| 5449313 |
Magnetorheological polishing devices and methods |
Sep. 12, 1995 |
| 5347760 |
Gear finishing apparatus |
Sep. 20, 1994 |
| 5191739 |
Method and apparatus for lapping gear teeth while changing at least one of load torque, rotating speeds and rate of teeth contact point movement of the gears |
Mar. 9, 1993 |
| 5116391 |
Curved surface rubbing apparatus |
May. 26, 1992 |
| 5079877 |
Method for manufacture of toothed abrasive tool and method for finish-machining therewith |
Jan. 14, 1992 |
| 5076027 |
Process for abrasive flow machining using multiple cylinders |
Dec. 31, 1991 |
| 4996796 |
Process and apparatus of abrading by extrusion |
Mar. 5, 1991 |
| 4982532 |
Method and apparatus for finishing gear tooth surfaces of a bevel gear |
Jan. 8, 1991 |
| 4972564 |
Apparatus for correcting surface imperfections on a surface of gear tooth |
Nov. 27, 1990 |
| 4947940 |
Apparatus and method for removing oil spots from a surface |
Aug. 14, 1990 |
| 4788476 |
Machine for lapping two curved-tooth bevel gears |
Nov. 29, 1988 |
| 4746330 |
Method and apparatus for lapping reel mowers |
May. 24, 1988 |
| 4476654 |
Spline gear reciprocating lapping machie |
Oct. 16, 1984 |
| 4414780 |
Gear burnishing and honing machine |
Nov. 15, 1983 |
| 4305190 |
Gear burnisher |
Dec. 15, 1981 |
| 4212572 |
Gear teeth rotary-shaving or roll-finishing machine |
Jul. 15, 1980 |
| 4018008 |
Lapping device |
Apr. 19, 1977 |
| 3994098 |
Apparatus for regulating the lapping pressure during lapping of two bevel gears in a lapping machine |
Nov. 30, 1976 |
| 3992937 |
Apparatus for lapping and testing two meshing gears whose axes enclose a random angle with one another |
Nov. 23, 1976 |
| 3945151 |
Apparatus for removing mortar from used brick |
Mar. 23, 1976 |
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