| Patents for B23B 51 - Tools for drilling machines (12,490) |
|---|
| 02/04/1986 | US4568227 Asymmetrical drill bit |
| 01/22/1986 | EP0168953A1 Stick of composite materials and process for preparation thereof |
| 01/21/1986 | US4565473 Drill |
| 01/21/1986 | US4565472 Drill for hand-held drilling devices |
| 01/21/1986 | US4565471 Drill bit |
| 01/21/1986 | CA1199509A1 Flat bottom hole drill |
| 01/16/1986 | WO1986000247A1 Adaptor for use with a multi-jaw chuck |
| 01/15/1986 | CN85200875U Bit with four edge for drilling and reaming at the same time |
| 01/14/1986 | US4564321 End-milling cutter with drilling capability |
| 01/08/1986 | CN85200888U Drill for non-conventional type hole |
| 01/07/1986 | US4563113 Indexable insert drill |
| 01/07/1986 | CA1198914A1 Method for drilling coke oven top brick |
| 01/02/1986 | EP0166113A1 Drilling device for manufacturing bores with conical recesses |
| 12/31/1985 | US4561813 Drill |
| 12/31/1985 | US4561812 Extensible drill |
| 12/31/1985 | CA1198617A1 Drilling device for undercut boreholes |
| 12/24/1985 | CA1198299A1 Rotary drill |
| 12/17/1985 | US4558975 Drill with disposable inserts |
| 12/10/1985 | US4557641 Annular cutter |
| 12/03/1985 | US4556347 Split-point twist drill |
| 12/03/1985 | US4555833 Mechanical plug drill |
| 11/26/1985 | US4555204 Metal-working tools with augmented conductivity |
| 11/26/1985 | US4555203 Drilling machine |
| 11/21/1985 | EP0161713A2 Drilling apparatus for drilling holes in glass sheets |
| 11/19/1985 | US4553575 Dowel cutter and sizer |
| 11/05/1985 | US4551045 Countersink core drill assembly and method of utilizing same |
| 10/23/1985 | EP0158820A1 Drill |
| 10/22/1985 | US4548118 For cutting apertures in sheet material |
| 10/16/1985 | EP0158616A1 Drill for generating a hole in a work piece |
| 10/15/1985 | CA1195154A1 Chip breaker for annular hole cutting tools |
| 10/09/1985 | EP0157115A1 Single-blade reamer |
| 09/24/1985 | US4543019 Boring tool |
| 09/18/1985 | EP0155216A1 Milling tool of tungsten carbide or similar material |
| 09/18/1985 | EP0154833A2 Mechanical plug drill |
| 09/10/1985 | US4539750 Ice cutter and corer |
| 09/10/1985 | CA1193118A1 Drill for hand-held drilling devices |
| 09/03/1985 | US4538944 Annular cutter |
| 09/03/1985 | CA1192899A1 Ice cutter and corer |
| 09/03/1985 | CA1192731A1 Controllable tool feeding apparatus |
| 08/20/1985 | US4536109 Drill chuck for percussion drilling |
| 08/20/1985 | US4536108 Flexible microdrill |
| 08/20/1985 | CA1192063A1 Extensible drill |
| 08/14/1985 | EP0151251A2 Drill having a plurality of cutting edges |
| 08/07/1985 | EP0150518A1 Flowdrill, particularly adapted to be used in a hand drilling machine |
| 08/06/1985 | US4533285 Cutting attachment for boring tool |
| 07/30/1985 | US4531867 Cutting tool |
| 07/30/1985 | US4531596 Tool for boring an enlarged portion within the interior of a hole and a tiltable tool for completing that tool |
| 07/30/1985 | EP0107651A4 Drill bit for fiber reinforced plastics. |
| 07/16/1985 | US4529341 Drill bit for Kevlar laminates |
| 07/16/1985 | US4529340 Drilling method and apparatus |
| 07/16/1985 | US4529022 Cutting tool |
| 07/16/1985 | CA1190419A1 Annular cutter |
| 07/09/1985 | CA1190066A1 Drill bit and manufacture thereof |
| 06/26/1985 | EP0146030A2 Cutting tool for chip removing metal cutting |
| 06/26/1985 | EP0090834B1 Extensible drill |
| 06/04/1985 | US4521145 Cutting or drilling apparatus |
| 06/04/1985 | US4520881 Tool component |
| 05/29/1985 | EP0142611A1 Drill tool for manufacturing reliefs in prefabricated bores |
| 05/22/1985 | EP0141853A1 Method for reducing the incidence of wire breakage in orthopaedic surgery and the like and tools for effecting said method |
| 05/21/1985 | US4518290 Anchoring bolt |
| 05/15/1985 | EP0141451A1 Tool fixing device and tool holder |
| 05/14/1985 | US4516890 Annular cutter |
| 05/08/1985 | EP0139866A1 Drilling device for manufacturing bore holes with recesses |
| 05/08/1985 | EP0139636A1 Drill bit |
| 04/30/1985 | US4514120 Chip breaker for annular hole cutting tools |
| 04/24/1985 | EP0137898A1 Solid hard metal twist drill for machining materials difficult to machine |
| 04/23/1985 | US4512693 Reversible drill and drive tool holder |
| 04/23/1985 | US4512692 Tool shaft for a tool of the percussive and rotative type |
| 04/23/1985 | US4512691 Pilot adaptor for flat wood boring bits |
| 04/23/1985 | US4512421 Method for drilling coke oven top brick |
| 04/02/1985 | US4507817 Connector and insertion tool |
| 03/26/1985 | US4507028 Combined drill and reamer |
| 03/19/1985 | US4505626 Cutting tool |
| 03/12/1985 | US4503920 Masonry bit |
| 02/20/1985 | EP0133366A2 Rotary cutting tool |
| 02/19/1985 | US4500234 Trepanning tool |
| 02/13/1985 | EP0132652A2 Method of manufacturing a printed circuit board drill |
| 01/23/1985 | EP0132149A1 Twist drill |
| 01/16/1985 | EP0131136A1 Countersink |
| 01/15/1985 | US4493596 Rotary material removing tool |
| 12/27/1984 | EP0129116A2 Tool for forward and backward milling |
| 12/25/1984 | US4490080 Hole cutting tool |
| 12/18/1984 | US4488840 Rotary cutting tool |
| 12/11/1984 | US4487275 Drilling device for undercut boreholes |
| 12/11/1984 | US4487271 For sampling dense mineral specimens |
| 12/05/1984 | EP0127555A1 Protection device for a wall covering or the like during the drilling of its support |
| 12/05/1984 | EP0127393A2 Flexible microdrill |
| 12/05/1984 | EP0127322A1 Balanced drill with center cutting action |
| 12/05/1984 | EP0127009A1 Drill |
| 12/04/1984 | CA1178830A1 Remote drilling apparatus |
| 11/27/1984 | US4484644 Steel and tungsten carbide |
| 11/20/1984 | CA1178093A1 Elements for a tool system |
| 11/08/1984 | WO1984004241A1 Method for reducing the incidence of wire breakage in orthopaedic surgery and the like and tools for effecting said method |
| 11/07/1984 | EP0123878A1 Drill tool |
| 11/06/1984 | US4480952 Non-burring drill for composite materials |
| 10/24/1984 | EP0122392A1 Method for equipping a pipe with a lateral connecting piece |
| 10/23/1984 | CA1176542A1 Annular hole cutter |
| 10/09/1984 | US4475853 Rotary tool and guide |
| 10/09/1984 | US4475852 Retractable rotary cutting tool |
| 10/09/1984 | US4475851 Inserts for cutting tools |