Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 51 - Tools for drilling machines
Patents for B23B 51 - Tools for drilling machines (12,490)
10/1984
10/03/1984EP0120599A2 Improved drilling method and apparatus
09/1984
09/19/1984EP0118806A1 Drilling tool with replaceable cutting bit
09/19/1984EP0118487A1 Device for deburring and bevelling drilled bores
09/19/1984EP0118431A1 Micro drill
09/13/1984WO1984003461A1 Drill bit
09/12/1984EP0118035A1 Drilling tool and method of making it
09/11/1984US4470733 Multiple function cutting tool
08/1984
08/30/1984WO1984003241A1 Drilling tool with interchangable cutting elements
08/29/1984EP0058152B1 Engineers cutting tools
08/22/1984EP0116154A2 Undercutting tool
08/21/1984CA1172931A1 Cranial drill
08/21/1984CA1172885A1 Milling tool for forming recesses in masonry, concrete and similar material structures
07/1984
07/31/1984US4462726 Apparatus for forming a groove
07/24/1984US4461195 Multi-machine cutter holder
07/17/1984CA1170866A1 Drill, drill chuck and methods of chucking and unchucking
07/11/1984EP0112957A1 Drill assembly
07/04/1984EP0112437A1 Tool for an exact as well as a fine machining of cylindrical section openings
07/03/1984US4457765 Drill crowns
06/1984
06/27/1984EP0112136A2 Inserts for cutting tools
06/26/1984US4456411 Twist drill
06/26/1984US4456010 For drilling bone structure
06/20/1984EP0111117A1 Drilling tool for making an undercut inside a hole, and tiltable tool inserted into that drilling tool
06/05/1984US4452554 Annular hole cutter
05/1984
05/22/1984US4449877 Peg for engagement in countersunk section of a bore
05/22/1984US4449865 Method and tool for generating countersunk holes in composite materials
05/09/1984EP0107651A1 Drill bit for fiber reinforced plastics.
05/08/1984US4446934 Boring tool for radial enlargement of a cylindrical foundation bore
05/01/1984CA1166485A1 Drill
04/1984
04/25/1984EP0105935A1 Trepanning tool and method for generating holes in composite material
04/04/1984EP0104894A2 Tool components
04/04/1984EP0104893A2 Tool component
04/04/1984EP0104430A2 Rotary cutting tool and method of making it
04/03/1984US4440532 Drill bit for drilling holes in composite fiber/resin laminates
04/03/1984US4440531 Reaming and counterboring cutting tool
03/1984
03/29/1984WO1984001117A1 Boring and milling head and boring and milling tool fixed inside the head; process for boring and milling a work piece
03/21/1984EP0103291A1 Boring and countersinking head and tool for boring and countersinking placed in it, and method of boring and countersinking a work piece
03/21/1984EP0103235A1 Drill
03/20/1984US4437802 Boring tool having a detachable cutting blade
03/20/1984US4437526 Milling tool for forming recesses in masonry, concrete and similar material structures
03/20/1984CA1163986A1 Boring tool for radial enlargement of a cylindrical foundation bore
03/15/1984WO1984000912A1 Device for deburring and bevelling drilled bores
03/15/1984WO1984000910A1 Micro drill
03/14/1984EP0102914A1 Rock anchor
03/06/1984US4435109 Dwell assembly back spotface
03/06/1984US4434826 Wood wheel cutter
03/01/1984WO1984000793A1 Anchoring bolt
02/1984
02/28/1984US4433598 Ring joint machining tool
02/21/1984US4432677 Cutter for cylindrical locks
02/21/1984US4432258 Controllable tool feeding apparatus
02/15/1984EP0100376A2 Metal working tool
01/1984
01/25/1984EP0099344A2 Twist drill
01/11/1984EP0097879A2 Drilling machine
01/04/1984EP0097428A2 Drill bit and manufacture thereof
12/1983
12/27/1983US4422812 Rotatable shell cutter
12/27/1983US4422811 Hole saw
11/1983
11/29/1983CA1157638A1 Adjustable insert seat and wedge assembly for an indexable boring cutter
11/16/1983EP0094070A1 Cutting tool
11/15/1983US4414870 Cutting tool
11/08/1983US4413937 Elements for a tool system
11/01/1983US4412763 Drill with single cutter
11/01/1983US4412462 Drill adjusting tool
11/01/1983US4412441 Method for forming an enlarged flanged hole in a curved surface
11/01/1983CA1156069A1 Undercutting tool
10/1983
10/27/1983WO1983003563A1 Drill bit for fiber reinforced plastics
10/25/1983US4411563 Cutter device
10/19/1983EP0041266B1 Cutting bits covered with hard material, and method for their manufacture
10/18/1983CA1155320A1 Drill tool
10/13/1983WO1983003376A1 Reaming and counterboring cutting tool
10/12/1983EP0090834A1 Extensible drill.
10/11/1983US4408935 Metal borer
10/04/1983US4407074 Apparatus for cutting and/or scribing circles and ovals
09/1983
09/28/1983EP0089545A1 Indexable insert milling tool
09/27/1983US4406334 Drilling tool
09/21/1983EP0089123A1 Flat bottom hole drill
09/20/1983US4405269 Cartridge case refinishing set
09/14/1983EP0088505A1 Drill and disposable inserts therefor
09/07/1983EP0088037A1 Single pass drill
08/1983
08/31/1983EP0087085A2 Tool for undercutting bores
08/23/1983US4400119 Twist drill
08/23/1983CA1152308A1 Annular hole cutter
08/10/1983EP0085354A2 Deep boring tool
08/02/1983CA1150984A1 Tool support and drilling tool
07/1983
07/27/1983EP0084117A2 Single-blade reamer with a circular cutting edge
07/26/1983US4395169 Drill bit
07/26/1983US4395168 Multiple cutter rotary tool
07/26/1983US4395167 Router especially for use as a fiber-metal cutter
07/26/1983CA1150536A1 Annular hole cutter
07/26/1983CA1150453A1 Twist-lock connection and tool utilizing same
06/1983
06/28/1983US4389866 Apparatus for forming an enlarged flanged hole in a curved surface
06/14/1983US4387612 Turning head, in particular a facing head
06/09/1983WO1983001918A1 Rotatable shell cutter with indexable cutting inserts
05/1983
05/31/1983US4385853 Arbor for rotary cutting tool
05/17/1983US4383785 Method for milling and drilling glass
05/03/1983CA1145593A2 Magnetic base drill
04/1983
04/27/1983EP0077362A1 Device for making holes in soft porous material
04/26/1983US4381162 Drill having cutting edges with the greatest curvature at the central portion thereof
04/26/1983US4380990 Portable core drill cutter for hard brittle sheets
04/26/1983CA1145129A1 Deburring tool and method
04/14/1983WO1983001215A1 Extensible drill
04/12/1983US4379665 Insulation stripper for coaxial cable
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