Patents for B24B 57 - Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents (2,579)
07/1996
07/23/1996US5538462 Lapping compound supply system for a gear finishing machine
05/1996
05/28/1996US5520573 Spherical member polishing apparatus
05/09/1996WO1996013356A2 Glass beveling machine
05/01/1996EP0709166A1 Chemical-mechanical polisher and a process for polishing
04/1996
04/17/1996EP0706858A1 Blasting machine
03/1996
03/28/1996WO1996002319A3 Chemical slurry mixing apparatus and method
02/1996
02/28/1996CN1031112C Glass plate chamfering machine capable of chamfering and grinding successively
02/01/1996WO1996002319A2 Chemical slurry mixing apparatus and method
01/1996
01/23/1996US5486129 System and method for real-time control of semiconductor a wafer polishing, and a polishing head
12/1995
12/28/1995WO1995035261A1 Machining process waste liquor regenerating method and machining process waste liquor regenerating apparatus
11/1995
11/02/1995WO1995029040A1 Blasting machine
09/1995
09/21/1995WO1995024990A1 Lapping compound supply system for a gear finishing machine
09/05/1995US5447466 Chemically assisted process for the machining of ceramics
09/02/1995CA2116709A1 Apparatus for and method of accelerating fluidized particulate matter
08/1995
08/31/1995DE4405829A1 Recovery of abrasive particles used to process semiconductor articles
08/16/1995EP0667211A1 Mechanical and chemical polishing method and polishing apparatus therefor
11/1994
11/23/1994EP0404795B1 Dosing gun, in particular high-pressure dosing gun
11/15/1994US5364655 Magnetic disk substrates
10/1994
10/20/1994DE4412417A1 Surface-machining installation and method for its operation
09/1994
09/29/1994DE4410787A1 Polishing method and polishing device
08/1994
08/03/1994EP0608730A1 Method of finely polishing planar optical elements
07/1994
07/30/1994CA2111010A1 Method of finely polishing planar optical elements
05/1994
05/10/1994US5309594 Buffing appliance
04/1994
04/26/1994US5305554 Moisture control in vibratory mass finishing systems
04/05/1994US5299393 Slurry containment device for polishing semiconductor wafers
02/1994
02/23/1994CN2156984Y Electromagnetic exciting fixed weight feed device
02/02/1994EP0581350A1 Slurry containment device for polishing semiconductor wafers
01/1994
01/13/1994DE4222766A1 Hand-held polishing machine for painted surfaces - has water based cutting fluid fed to rotating absorbing disc rotated over painted surface
11/1993
11/30/1993US5265382 Glass plate chamfering machine capable of chamfering and grinding successively
10/1993
10/20/1993EP0566258A1 Improved slurry polisher using ultrasonic agitation
09/1993
09/21/1993US5246525 Apparatus for polishing
09/21/1993US5245796 Slurry polisher using ultrasonic agitation
08/1993
08/04/1993CN1074846A Glass plate chamfering machine capable of chamfering and grinding successively
07/1993
07/22/1993DE4300978A1 Combined grinder and polisher for glass plates - has separate tanks for grinding fluid and polishing fluid and automatic control for recycling of fluids
07/22/1993DE4201525A1 Assembly to separate and recover optical grinding paste - has filter form waste incident in fabrication of spectacle lenses
04/1993
04/20/1993US5203508 Dosing gun, in particular high-pressure dosing gun
03/1993
03/30/1993US5197230 Finish-machining machine
01/1993
01/21/1993WO1993000973A1 Abrasive material supplying/recovering apparatus
11/1992
11/17/1992CA1310189C Method of finish machining the surface of irregularly shaped fluid passages
05/1992
05/05/1992US5109631 Finish-machining machine comprising means for feeding an abrasive slurry at a controlled rate
08/1991
08/06/1991US5036625 Lapping plate for a lapping and polishing machine
07/1991
07/16/1991US5032203 Sodium bromite
02/1991
02/07/1991DE3925274A1 Supply and dispensing mechanism for lapping mixt.
02/06/1991EP0411346A2 Precision grinding machine for lapping, precision grinding or polishing
02/06/1991EP0411345A2 Feeding and dosing equipment for the lapping mixture in polishing machines for lapping, grinding or polishing
01/1991
01/02/1991EP0404795A1 Dosing gun, in particular high-pressure dosing gun.
12/1990
12/04/1990US4974370 Lapping and polishing machine
08/1990
08/21/1990CA1273082A1 Device for automatically controlling the density and viscosity of the abrasive mixture and the quantity of metallic middlings used in the sawing of granite or hard stone
02/1990
02/15/1990DE3827442A1 High-pressure metering gun
11/1989
11/16/1989WO1989010825A1 Device for improved sawing of a piece into thin slices
09/1989
09/28/1989DE3808987A1 Device for sprinkling or spraying liquid or paste-like materials
09/21/1989WO1989008505A1 Dosing gun, in particular high-pressure dosing gun
08/1989
08/29/1989CA1258772A1 Glass scratch removal apparatus and method
06/1989
06/07/1989CN2038830U Grinding buffing machine
03/1989
03/09/1989DE3728714A1 Device for monitoring the function of a high-pressure metering/spraying device
02/1989
02/21/1989CA1250147A1 Close tolerance internal grinding using coolant mist
08/1988
08/09/1988US4762422 Device for automatically controlling the density and viscosity of the abrasive mixture and the quantity of metallic middlings used in the sawing of granite or hard stone
03/1988
03/16/1988CN87207523U Abrasive pump
12/1987
12/01/1987US4709513 Glass scratch removal method
11/1987
11/11/1987EP0244764A2 Method and device for feeding a cleaning solution with suspended abrasive substances, into work-piece finishing machine
07/1987
07/07/1987US4678119 Abrasive slurry supply system for use in metallographic sample preparation
11/1986
11/18/1986US4622780 For maintaining a rotating tool in a desired orientation
08/1986
08/20/1986EP0191563A2 Glass scratch removal apparatus and method
08/20/1986EP0191232A2 Close tolerance internal grinding using coolant mist
06/1986
06/10/1986US4593716 Control valve assembly for abrasive slurry
12/1985
12/31/1985US4561218 Close tolerance internal grinding using coolant mist
09/1985
09/03/1985US4538384 Method for grinding or cutting a workpiece
07/1984
07/17/1984US4459781 A material sample surface
01/1983
01/26/1983EP0070479A2 Method of grinding or cutting workpieces
05/1982
05/04/1982US4327846 Apparatus for supplying cooling and/or polishing liquids, more especially for use in machines for grinding and/or polishing optical lenses
01/1981
01/06/1981US4242841 Apparatus for preparing and feeding an abrasive-containing suspension into the zone of action of work tools of polishing and finishing lathes
11/1977
11/29/1977US4059929 Precision metering system for the delivery of abrasive lapping and polishing slurries
09/1977
09/13/1977US4047640 Abrasive slurry regulator assembly
09/13/1977US4047639 Abrasive slurry regulator assembly
06/1977
06/28/1977US4031671 Apparatus for delivering fluid grinding material
11/1976
11/16/1976US3991918 Abrasive slurry regulator assembly
11/09/1976US3990192 Method for improving surface finish of workpieces ground with abrasive wheels
09/1976
09/07/1976US3978621 Machine for surface-, plane-parallel-, and plain lapping
01/1976
01/20/1976US3933178 Metering apparatus for liquids containing granular solids, in particular lapping liquid
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