Patents for B24B 37 - Lapping machines or devices; Accessories (20,836) |
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03/18/1980 | US4193226 Polishing apparatus |
03/05/1980 | EP0008360A1 Device and method for the polishing of loose workpieces |
02/12/1980 | US4187827 Process for multiple lap cutting of solid materials |
02/12/1980 | CA1071511A1 Silicon wafer polishing |
02/05/1980 | US4187081 Apparatus for treatment of sheet material with the use of ferromagnetic powder |
09/19/1979 | EP0004033A1 Process for equalizing the material removal rate of wafers by polishing |
09/04/1979 | US4166342 Toroidal polisher |
08/28/1979 | US4165584 Apparatus for lapping or polishing materials |
06/12/1979 | US4157637 Planetary-type lapping machine for lapping a group of workpieces |
04/17/1979 | US4149343 Surface-grinding method and apparatus |
02/27/1979 | US4141180 Polishing apparatus |
01/02/1979 | US4132037 Apparatus for polishing semiconductor wafers |
10/24/1978 | US4121313 Cleaning tool for polishing pads |
08/01/1978 | US4104099 Method and apparatus for lapping or polishing materials |
07/04/1978 | US4098031 Method for lapping semiconductor material |
04/04/1978 | US4081928 Silicon slice carrier block and plug assembly |
12/27/1977 | US4064660 Process for preparing haze free semiconductor surfaces and surfaces so made |
12/20/1977 | US4063542 Ultrasonic lapping apparatus for drawing dies |
11/15/1977 | US4057939 Silicon wafer polishing |
09/20/1977 | US4048763 Method for surface-, plane-parallel-, and plain lapping |
08/23/1977 | US4043081 Dry lap polisher |
07/26/1977 | US4038048 For sharpening lawnmowers |
05/03/1977 | US4020600 Polishing fixture |
03/15/1977 | US4011692 Method of and device for grinding grooves |
03/01/1977 | US4009539 Lapping machine with vacuum workholder |
02/15/1977 | US4007560 Two wheel lapping machine |
11/30/1976 | US3994098 Apparatus for regulating the lapping pressure during lapping of two bevel gears in a lapping machine |
11/16/1976 | US3991918 Abrasive slurry regulator assembly |
09/07/1976 | US3978622 Lapping and polishing apparatus |
08/31/1976 | US3977130 Removal-compensating polishing apparatus |
07/27/1976 | US3971165 Ring manufacture, productive of face contact seal |
07/13/1976 | US3968598 Workpiece lapping device |
05/11/1976 | US3955327 Gear polishing |
03/23/1976 | US3945893 Electrodeposition of a metal coating and hard particles protruding therefrom |
01/13/1976 | US3931696 Device for making sections for specimens and specimen supports therefor |
01/06/1976 | US3930343 Device for mounting specimens |