Patents for B24D 99 - Subject matter not provided for in other groups of this subclass (1,528) |
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12/31/1991 | US5076897 Binding coat on tip of body of chromium, aluminum yttrium and either iron, nickel and or cobalt |
12/11/1991 | CN2090190U Device for making skin smooth and clean |
12/10/1991 | US5070654 Self-centering arrangement for grinding the hardmetal pins of drill bits |
12/03/1991 | US5069584 Hollow drilling tool |
10/23/1991 | EP0452618A1 Process and apparatus for preparing an abrasive body for grinding tools |
10/15/1991 | US5056203 Abrading and cutting tool assembly |
10/08/1991 | US5054246 Abrasive compacts |
10/02/1991 | EP0449547A2 Abrasive product |
09/27/1991 | CA2038661A1 Abrasive product |
08/28/1991 | EP0443877A1 Gas turbine blades |
08/13/1991 | CA2009879A1 Circular saw rotator |
07/02/1991 | CA1285403C Combination drilling and dressing bit |
06/19/1991 | EP0432637A1 Device for dressing the cutting edge of a cutting-off tool for severing slices from an ingot or block-like workpiece, especially semiconductor material, use and sewing method for the same |
04/17/1991 | EP0422092A1 Tipped cutters |
04/16/1991 | US5007207 Abrasive product |
02/06/1991 | EP0411831A1 Cutting element for rotary drill bit with multilayer cutting surface |
02/05/1991 | US4989304 Tool plate for abrasive surface smoothing |
01/29/1991 | US4988241 Cutter with angled diamond inserts |
01/02/1991 | CA1278498C Band sawing machine |
11/29/1990 | DE3917318A1 Form tool with adjustable profiled surface - uses wire bundle to obtain impression of master and used as tool for finishing process |
10/31/1990 | EP0395162A1 Tool for the working heads of polishing machines for stone material or the like |
09/19/1990 | EP0387600A1 Abrasive material |
08/09/1990 | WO1990008626A1 Method and abrading tools for orbital grinding |
07/25/1990 | EP0378964A2 Trepanning tool |
07/10/1990 | US4940180 Refractory metal layer bonded to surface |
06/20/1990 | EP0373158A1 Process for grinding the edges of glass sheets |
05/23/1990 | EP0276310B1 Diamond drill for working hard brittle materials |
05/09/1990 | CN1041902A Self-centering arrangment for grinding hardmetal pins of drill bits |
05/01/1990 | US4920702 Portable grinder |
04/25/1990 | EP0365497A2 A self-centering arrangement for grinding the hardmetal pins of drill bits |
03/14/1990 | EP0358526A2 Abrasive compacts |
02/13/1990 | US4899416 Wind powered cleaning and polishing flap for boat rails |
02/07/1990 | EP0354043A2 Thermally stable diamond abrasive compact body |
12/20/1989 | CN2049580U Grinder for contact of automobile distributor |
12/14/1989 | WO1989010820A3 Tipped cutters |
12/05/1989 | US4885051 Optically controlled dimpler for preparation of ultrathin samples |
11/16/1989 | WO1989010820A2 Tipped cutters |
10/12/1989 | DE3811249A1 Fastening device of a threaded component in an undercut bore, and drilling device for producing undercuts |
10/11/1989 | EP0336183A2 Fixation device for a threaded part in an undercut hole |
10/11/1989 | EP0336182A2 Drilling device for making undercuttings in blind cylindrical holes |
10/03/1989 | US4871377 Table with sintered particles, binder matrix, thin metal layer |
09/08/1989 | WO1989008008A1 Abrasive tool |
08/08/1989 | US4854788 Drill |
08/02/1989 | EP0244465B1 Portable grinder |
08/01/1989 | US4852998 Method for manufacturing metal wires partially covered with abrasive particles for cutting tools |
06/28/1989 | EP0322214A1 Abrasive product |
06/13/1989 | CA1255462A1 Cleaning device |
02/09/1989 | DE3724913A1 Method of manufacturing a diamond bandsaw blade, and diamond bandsaw blade manufactured according to this method |
12/01/1988 | WO1988009242A1 Process for grinding the edges of glass sheets |
11/17/1988 | EP0291480A2 Tool plate for abrasive surface smoothing |
11/02/1988 | EP0288614A1 Combination drilling and dressing bit |
10/04/1988 | CA1242587A1 Sintered polycrystalline diamond compact construction with integral heat sink |
09/07/1988 | EP0280786A2 Grinding body for power grinding machines |
08/03/1988 | EP0276310A1 Diamond drill for working hard brittle materials |
05/24/1988 | CA1236977A1 Rotary grinding tool |
03/16/1988 | EP0260026A2 Drill |
02/24/1988 | EP0256619A2 Stone cutting wire saw |
01/19/1988 | US4720218 Combination drilling and dressing bit |
12/30/1987 | WO1987007857A1 Diamond drill for working hard brittle materials |
07/28/1987 | US4682987 Method and composition for producing hard surface carbide insert tools |
07/28/1987 | US4682446 Apparatus and method for seating carbon brushes in motors or the like |
06/23/1987 | US4674474 Stone cutting wire saw |
05/21/1987 | WO1987002924A1 Portable grinder |
05/19/1987 | US4665657 Centerless flexible external honing apparatus |
04/07/1987 | US4654938 Descaler head assembly for a descaling machine |
04/07/1987 | CA1220032A1 Means for attaching a replaceable stone and/or guide assembly to a master holder |
02/03/1987 | US4639989 Sanding tool |
12/23/1986 | US4630976 For removing unwanted materials from the interior of a welded pipe joint |
12/18/1986 | WO1986007292A1 Cleaning device |
12/10/1986 | CN85108648A 清理装置 Cleaning device |
08/27/1986 | CN85203152U Precisely vernier superhard abrasive hole-machining tool |
08/12/1986 | US4605343 Bonding heat sink to diamond with molybdenum, tungsten, titanium, zirconium or chromium layer |
06/25/1986 | EP0185113A1 Needle for boring and polishing dies |
04/09/1986 | EP0177348A1 Abrasive tool |
03/11/1986 | US4575384 Silicon carbide bonded with silicon oxynitride or iron silicate |
02/25/1986 | US4571893 Rotary grinding tool |
02/18/1986 | US4571184 Implement for abrasion |
08/20/1985 | US4535965 Apparatus for molding a profiled body |
07/30/1985 | US4531253 Cleaning device |
07/02/1985 | US4526589 Polisher element |
04/24/1985 | EP0138237A1 Improvements in diamond-set segments and inserts |
11/20/1984 | US4483108 Drill bit for glass and ceramic structures |
10/24/1984 | EP0122566A2 Device for manufacturing an abrasive tool |
09/26/1984 | EP0119632A2 Abrasive belt |
06/26/1984 | US4456500 Deposition photoresist films on metal, masking, and etching to form cutting teeth |
01/10/1984 | US4424648 Lapping tools |
03/17/1983 | WO1983000824A1 Implement for abrasion |
01/25/1983 | US4369602 Surface finishing device |
05/25/1982 | US4330910 Device and method for smoothening surfaces of disks for disk memories |
05/11/1982 | CA1123205A1 Abrasive bodies |
02/23/1982 | CA1118604A1 High speed rotatable abrasive body and mounting |
12/23/1981 | EP0042341A1 Surface finishing device |
12/01/1981 | US4302909 Stressed internal face lapping tool |
11/10/1981 | CA1112050A1 Flexible abrasive sheet and holder |
09/23/1981 | EP0035998A1 Grinding tool |
09/02/1981 | EP0034581A1 Grinding tool and method of using it |
09/01/1981 | US4286416 Segmented flexible hone |
04/28/1981 | US4264410 Resist patterns giving sharp points and smoot edges |
03/19/1981 | WO1981000689A1 Grinding tool |
01/27/1981 | USRE30494 Cutting teeth for etched abrasives |