| Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345) |
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| 09/13/2001 | DE10005334C1 Vorrichtung zum Wechseln einer Anbohrarmatur Apparatus for changing tapping fitting |
| 09/12/2001 | CN2447093Y Light borer |
| 09/12/2001 | CN2447092Y Miniature drilling machine |
| 09/12/2001 | CN2447091Y Boring bar toolholder with movable head |
| 09/12/2001 | CN2447090Y Drilling machine for double-layer rim of bicycle |
| 09/12/2001 | CN1070748C Special-shaped pinhole boring device |
| 09/11/2001 | US6287245 Deep drilling device |
| 09/11/2001 | US6287057 Device for machining bores in a workpiece and a method for machining bores by employing such device |
| 09/07/2001 | WO2001064365A1 Smart machine tool system |
| 08/29/2001 | CN2444882Y Combination packing box compound drilling tool |
| 08/22/2001 | EP0968069B1 Machine tool |
| 08/22/2001 | CN2444379Y Full automatic routing machine for printing circuit board |
| 08/21/2001 | US6276878 Horizontal cutting-type tapping machine |
| 08/16/2001 | WO2001059353A1 Device for exchanging a tapping stop valve |
| 08/16/2001 | WO2001058629A1 Drill for drilling lateral hole |
| 08/02/2001 | US20010010233 Valve insertion method and cutting tool |
| 07/24/2001 | US6264407 Portable electric railroad rail drill apparatus |
| 07/19/2001 | US20010008862 Machine for drilling oil-holes in crankshafts and its process |
| 07/19/2001 | DE19963452A1 Bohrdecklage aus oder im wesentlichen aus einer Metallfolie Bohrdecklage from or consisting essentially of a metal foil |
| 07/17/2001 | US6260573 Pipe-drilling fitting |
| 07/10/2001 | US6257808 Wall fishing apparatus |
| 07/05/2001 | WO2001047657A1 Drilling covering made from or essentially made from a metal foil |
| 06/26/2001 | CA2218624C Method and apparatus for machining holes in crankshafts |
| 06/22/2001 | CA2329392A1 Tapping tee |
| 06/13/2001 | CN2434086Y 强阻尼深孔镗头 Strong damping hole boring head |
| 06/08/2001 | CA2301402A1 Method of installing an oil pan heater on an oil pan mounted on an engine block |
| 06/06/2001 | CN2433035Y Drilling machine for glasses sample lens |
| 06/05/2001 | US6240981 Apparatus and method for controlled penetration of compressed fluid cylinders |
| 05/23/2001 | EP0772546B1 Rupture vessel with auxiliary processing vessel |
| 05/22/2001 | US6234350 Device for removing a liquid from a closed cavity |
| 05/17/2001 | CA2326293A1 Drill |
| 05/16/2001 | EP1099492A2 Automated collar-forming drill mechanism |
| 05/15/2001 | US6231279 Drilling machine with at least two machining heads for machining printed circuit boards |
| 05/09/2001 | CN1065462C Appts. for boring web of shape steel |
| 05/08/2001 | US6228007 Machine tool for processing crankshafts |
| 05/08/2001 | US6227773 Compact autofeed drill and associated drilling method and apparatus |
| 05/03/2001 | WO2001030548A1 Cutter for forming polygonal holes |
| 04/19/2001 | DE19949635A1 Leak-free drilling device for removing media from containers and pipes has drill housing with associated contact pressure body to act as seal by enclosing drill and having chamber to drain off media |
| 04/17/2001 | US6217265 Printed circuit board drilling machine and its maintenance method |
| 04/11/2001 | EP1090248A1 Self-piercing valve assembly |
| 04/05/2001 | DE19943990A1 Verfahren zum spanenden Bearbeiten von Bohrungsoberflächen Method for machining of bore surfaces |
| 04/03/2001 | CA2088285C Method and apparatus for finishing a cylinder bore |
| 03/27/2001 | US6206616 Tool and method for cutting a circular opening and retaining the cut portion |
| 03/21/2001 | EP1084783A1 Method for machining boring surfaces |
| 03/20/2001 | US6203478 Machine for drilling oil holes in crankshafts |
| 03/20/2001 | US6203252 Tool for rebuilding housing of transfer cases |
| 03/20/2001 | US6202673 Valve self-piercing tap |
| 02/22/2001 | WO2001012370A1 Deep drilling device |
| 02/22/2001 | DE19938856A1 Tiefbohreinrichtung Deep drilling |
| 02/01/2001 | DE19933977A1 Verfahren zum Anbinden eines Anschlußrohres an ein mittels eines Reliningrohres aus Kunststoffmaterial saniertes Hauptrohr A method for attaching a connecting pipe to a restructured from plastic material by means of a Reliningrohres main pipe |
| 01/31/2001 | CN1281765A Horizontal cutting hole-drilling machine |
| 01/24/2001 | EP1070901A2 Method of connecting a branch-pipe to a main-pipe which has been renovated using a plastic relining pipe |
| 01/24/2001 | CN1060985C High pressure tapping apparatus |
| 01/18/2001 | DE19932401A1 Rohranbohrarmatur Rohranbohrarmatur |
| 01/17/2001 | EP1069367A1 Tapping fitting for pipes |
| 01/10/2001 | EP0932480B1 Apparatus for mounting a drill on a pipe |
| 01/03/2001 | CN2412686Y Special hole device for boring end connector of turning lathe |
| 12/27/2000 | CN1059851C Drilling tool with internal cavities for chip removal |
| 12/13/2000 | CN2410065Y Heating temp. controller for electric drill |
| 12/13/2000 | CN1059371C Drilling tool with rounded insert support surfaces |
| 12/07/2000 | WO2000073005A1 Device for drilling a conical zone in a hole |
| 12/07/2000 | DE19935668C1 Plastics pipe tap fitting has interchangeable capsule containing pipe fitting functional parts inserted in pillar of tap fitting |
| 12/07/2000 | CA2375240A1 Device for drilling a conical zone in a hole |
| 11/21/2000 | US6149561 Machine and method for flexible line boring |
| 11/15/2000 | EP1052048A1 Machine tool for working crankshafts |
| 11/09/2000 | DE19921499A1 Pipe conduit to be drilled to produce closable connection is enclosed by pipe clamp or similar, at suitable point clamp is drilled and pipe nipple is fitted and welded |
| 11/07/2000 | US6142717 Method and apparatus for re-keying a lock |
| 11/07/2000 | US6141848 Contoured stringer/clip drilling |
| 10/26/2000 | WO2000062963A1 Machine for drilling oil holes in crankshafts and corresponding method |
| 10/04/2000 | CN2399134Y Electric rail borer |
| 10/04/2000 | CN1268417A Processing method of superlong precision deep bore and its equipment |
| 10/03/2000 | US6126369 Hot tap tool |
| 09/21/2000 | DE19910998A1 Ventil-Anbohrarmatur Valve tapping machine |
| 09/20/2000 | EP1036629A2 A machine for working bars |
| 09/20/2000 | EP1036620A1 Boring machine with tool cradle |
| 09/20/2000 | CN2396913Y Manual machine body connected boring equipment |
| 09/16/2000 | CA2300035A1 Machine and method for flexible line boring |
| 09/13/2000 | EP1035367A1 Boring device for a branching valve |
| 08/23/2000 | CN2392630Y Boring machine for hose of drip pot |
| 08/09/2000 | CN2390722Y 钻孔机 Drill |
| 08/08/2000 | US6098274 Machine tool featuring a number of machining heads for machining printed circuit boards |
| 07/20/2000 | DE10000239A1 Chamfering process for angled boring, involving calculating approach angle for countersink on plane passing through center line of boring and through chamfer points |
| 07/12/2000 | CN2386910Y Special processing boring and honing machine for uper rolled slot block of cold pipe mill |
| 06/29/2000 | DE19859861A1 Drilling device for spot drilling fitting, with coupling element to connect threaded rod to drill |
| 06/28/2000 | CN2384713Y Electromagnet suction control mechanism for magnetic drill press |
| 06/28/2000 | CN1053850C Borer fittings |
| 06/07/2000 | EP1005611A1 Method for producing an angled bore in a component |
| 04/26/2000 | EP0821631A4 Method and apparatus for machining holes in crankshafts |
| 04/20/2000 | DE19847554A1 Drilling device for connectable plastics tubes has ring seal sealingly acting with either cylinder section of drilling sleeve or cylinder section set above coupling end of rotary operating tool |
| 04/18/2000 | US6050753 Apparatus for mounting a drill on a pipe |
| 04/04/2000 | US6045304 High-speed gun drill |
| 03/23/2000 | DE19841956A1 A device for ejecting oil from a closed container such as a vehicle shock absorber by introducing pressurized gas |
| 03/16/2000 | DE19852950C1 Railway rail drilling arrangement has worm drive for drilling tool and worm shaft connected via toothed belt to motor drive shaft, has reduced cost and improved reliability |
| 03/01/2000 | CN2366208Y Cutting tool specially for cutting slots of pipe-hole |
| 02/16/2000 | EP0765202B1 Drilling tool with internal cavities for chip removal |
| 02/09/2000 | EP0977644A1 Tool and method for processing perforations |
| 02/09/2000 | CN2362629Y Explosion-proof electric holing machine |
| 01/27/2000 | WO2000003828A1 Hole cutting device |
| 01/20/2000 | DE19830903A1 Einrichtung sowie Verfahren zur Bearbeitung von Bohrungen in einem Werkstück unter Verwendung einer solchen Einrichtung Device and method for machining holes in a workpiece using such a device |
| 01/18/2000 | US6015249 Device and method for controlling the machining depth of a machine for machining multilayer printed circuit boards |