| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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| 07/13/2000 | DE19900882A1 Hand-held machine tool, especially drill or angle grinder, has locking and blocking elements brought into engagement axially in direction of blocking element rotation axis in uncontrolled state |
| 07/13/2000 | DE19851888C1 Bohrhammer Rotary Hammer |
| 07/06/2000 | DE19955591A1 Hit tool e.g. electric hammer, hammer drill has stoppage body that detours airflow to pass through inside of main body housing and cool hit mechanism |
| 07/05/2000 | EP1016503A2 Handheld drill and/or chisel apparatus |
| 07/05/2000 | EP1016481A1 Control device for boring machine |
| 06/28/2000 | CN2384714Y 携带式磁性钻孔机 Portable Magnetic Drilling Machine |
| 06/28/2000 | CN1053856C Device for transmitting pulsating impact on continuous rotating cutter |
| 06/21/2000 | DE19927439A1 A support system for hand-held tools, such as electric drills, has a bipod attached to the machine raising it above ground level for easy recovery. |
| 06/20/2000 | US6076616 Working tool which can be guided in a grab handle |
| 06/15/2000 | WO2000034015A1 Angle drilling device |
| 06/15/2000 | DE19857061A1 Verfahren und Einrichtung zur Vermeidung von Unfällen bei handgeführten Werkzeugmaschinen durch Werkzeugblockieren Method and apparatus for preventing accidents for hand-held machine tool by tool blocking |
| 06/14/2000 | EP1008422A2 Method and device for handheld machine tools to prevent accidents caused by tool blockage |
| 06/14/2000 | CN2382497Y Impact device for pneumatic tool |
| 06/14/2000 | CN2382496Y Cylinder device for pneumatic tool |
| 06/14/2000 | CN1256383A Method and device for avoiding accident caused by tool seising in hand feeding tools |
| 06/08/2000 | DE19856638A1 Drive for electric tool, especially percussion drill, has wobble finger protruding from wobble ring of wobble plate arrangement that engages lateral holder in reciprocating component |
| 06/08/2000 | DE19855750A1 Hand-guided drill and/or chisel has percussion body that can be periodically axially displaced using controlled magnetic field from coils and at least one high power permanent magnet |
| 06/07/2000 | CN1255416A Manually-operated drill and/or chiselling machine |
| 06/06/2000 | US6072675 Control device for boring machine |
| 05/31/2000 | CN1052934C Drilling and/or chiseling tool |
| 05/24/2000 | CN2379236Y Apparatus for automatically changing drilling bit |
| 05/17/2000 | EP1000712A2 Hammer drilling machine |
| 05/17/2000 | EP0999922A1 Percussion and/or drill hammer with oscillation damping |
| 05/16/2000 | CA2173424C Apparatus for increasing hand drill pressure |
| 05/09/2000 | US6059806 Drill for surgical purposes |
| 05/04/2000 | DE19950807A1 An electric impact hammer machine has an intermediate component between the reciprocating movement of the tool and the impact tool holder having a resilient buffer to return the tool. |
| 05/03/2000 | CN2376355Y Impact device for electric drill |
| 05/03/2000 | CN2376354Y Impact self-locking type grip holder structure |
| 05/03/2000 | CN1251794A Hand drill having compressed air shocker |
| 04/18/2000 | US6050753 Apparatus for mounting a drill on a pipe |
| 04/18/2000 | CA2148167C Drilling and chipping tool |
| 04/13/2000 | WO2000020151A1 Quill feed for a portable drill adapted to be mounted to a work surface |
| 04/11/2000 | US6047779 Twin lobe impact mechanism |
| 04/05/2000 | CN2372079Y Rail three-hole drilling machine |
| 04/04/2000 | US6044918 Percussion blow added manually operable drilling tool |
| 03/30/2000 | DE19944294A1 Hammer drill with new design of control unit, comprising of individual control devices for rotation and linear motion of drill tool |
| 03/29/2000 | CN2370985Y Electric impact drill |
| 03/22/2000 | CN1247783A Hand-held drilling machine |
| 03/22/2000 | CN1247782A Tool chuck for drilling and punching machine |
| 03/21/2000 | US6039038 Drilling assisting device for hand-guided drill |
| 03/16/2000 | CA2246652A1 The post drill system |
| 03/15/2000 | CN1247494A Striking tool provided with air-cushion impact mechanism |
| 03/15/2000 | CN1247120A Rotary tool with speed variating mechanism |
| 03/15/2000 | CN1050466C Electric motor for portable machine tools |
| 03/14/2000 | US6035945 Operating mode switching apparatus for a hammer drill |
| 02/09/2000 | CN2362630Y Hand-holding type drilling tool for pressured pipe line |
| 02/08/2000 | US6021854 Adapter handle for power tool |
| 02/03/2000 | DE19834503A1 Werkzeughalter für Bohr- und Meisselgeräte Tools for drilling and chiseling Councils |
| 02/02/2000 | EP0976506A1 Tool holder for drills or chisels |
| 02/02/2000 | EP0976505A2 Handheld drilling machine |
| 02/02/2000 | EP0975454A1 Rotary hammer |
| 01/27/2000 | DE19833650A1 Handbohrgerät Hand Drill |
| 01/27/2000 | DE19832946A1 Handbohrgerät mit drucklufterregtem Schlagwerk Hand Drill with drucklufterregtem percussion |
| 01/26/2000 | EP0974429A2 Toolholder and tool for use theirin |
| 01/26/2000 | EP0974428A2 Handheld drilling machine with compressed-air-operated percussion mechanism |
| 01/26/2000 | CN2360194Y Dust collecting device of shot bit |
| 01/18/2000 | US6015017 Rotary hammer |
| 01/05/2000 | DE19927487A1 Power tool, e.g. electric screw driver or power drill |
| 01/05/2000 | CN2356788Y Double handle speed increased hand drilling machine |
| 01/04/2000 | CA2100488C Tool and tool holder for hand-tool apparatus |
| 12/29/1999 | CN1047748C Toolholder for hand drill, in particular hammer drill and hand drill with toolholder |
| 12/28/1999 | US6007278 Device for machining an interior surface of a tubular object |
| 12/21/1999 | US6003618 Twin lobe impact mechanism |
| 12/15/1999 | CN2353470Y Improved adjustable multi-axle drill seat |
| 12/14/1999 | US6000310 Penetrated tool system |
| 12/08/1999 | CN2352291Y Self-advancing type manual pipeline boring holes machine |
| 12/08/1999 | CN1237924A Drilling machine |
| 12/08/1999 | CN1047119C Tool bit and tool bit chuck for manually operated tools |
| 12/07/1999 | US5996708 Percussion tool |
| 12/07/1999 | US5996707 Hand power tool |
| 12/02/1999 | DE19824194A1 Electric hand tool with motor and drive shaft operating a tool |
| 12/02/1999 | DE19820218A1 IMpact and/or hammer drill |
| 11/30/1999 | US5993454 Drill attachment for a surgical drill |
| 11/30/1999 | US5992541 Drilling and/or chiselling tool |
| 11/30/1999 | US5992257 Power tool with mode change switch |
| 11/16/1999 | US5984596 Insertable tool and tool holder for drilling and/or impacting electric machines |
| 11/03/1999 | CN2346527Y Simple ice drill |
| 11/02/1999 | US5975217 Tool for drilling and/or chiseling |
| 10/27/1999 | EP0951966A2 Two speed right angle drill |
| 10/20/1999 | EP0949988A1 Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing |
| 10/19/1999 | US5967708 Reactor vessel head tool positioning device |
| 10/13/1999 | CN2342967Y Sliding base for drilling machine |
| 10/07/1999 | DE19915043A1 Feed system for drill press |
| 10/06/1999 | EP0739266B1 Device on hand machine tools for rotary tool drive |
| 10/05/1999 | US5961257 Drill for drilling crossties, particularly for use in the railroad sector |
| 09/22/1999 | EP0942810A1 Driving device |
| 09/22/1999 | CN2339336Y Spanner-free clamping device |
| 09/22/1999 | CN2339335Y Impact automatic-locking safety holding device |
| 09/22/1999 | CN1229377A Electric machine tool |
| 09/21/1999 | US5954460 Drill stand |
| 09/21/1999 | US5954457 Hand-held device |
| 09/21/1999 | US5954347 Tool holder and tool for drilling and striking machine tool |
| 09/21/1999 | US5954142 Handle for a pneumatic power tool |
| 09/21/1999 | US5954140 Rotary hammer with improved pneumatic drive system |
| 09/15/1999 | CN2338116Y Pneumatic drilling machine with dust suction means |
| 09/14/1999 | US5951217 Operating device for a hollow drill |
| 09/01/1999 | EP0938403A1 Working tool that can be guided in a grab handle |
| 08/26/1999 | DE19810088C1 Hammer and boring drill |
| 08/25/1999 | CN2334524Y Unloading type automatic locking drill chuck |
| 08/25/1999 | CN2334523Y Improved type champing apparatus for threading and drill |