| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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| 09/23/1998 | EP0865345A1 Power hand tool with rotatable handle |
| 09/15/1998 | US5807034 Vacuum drill plate |
| 09/15/1998 | US5806609 Manually operable tool for drilling and/or removing material in brittle and/or low ductile material |
| 09/09/1998 | EP0863257A2 Drill for drilling crossties, particularly for use in the railroad sector |
| 09/02/1998 | EP0762948B1 Toolholder for a hand drill, in particular a hammer drill |
| 09/02/1998 | CN2289877Y Portable column diamond engineering drilling machine |
| 08/26/1998 | EP0860246A2 Device for guiding and supporting a hand held power drill |
| 08/25/1998 | US5797708 Universal drill guide |
| 08/25/1998 | US5797462 Pneumatic power tool |
| 08/06/1998 | WO1998019833A3 Device for orienting a working angle in a hand machine-tool |
| 08/05/1998 | EP0856371A2 Device for transferring axial impulses on a drill tool |
| 08/04/1998 | US5787996 Drilling and/or chiseling tool |
| 07/29/1998 | EP0854773A2 Insertable tool and tool holder for drilling and/or impacting electric machines |
| 07/28/1998 | US5785467 Lever bar machining apparatus |
| 07/09/1998 | WO1998029220A1 Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing |
| 07/07/1998 | US5775440 Hammer drill with an idling strike prevention mechanism |
| 06/24/1998 | CN2284662Y 手动钻 Manual drill |
| 06/23/1998 | US5769620 Percussion mechanism for a tool working by percussion or rotary percussion |
| 06/17/1998 | EP0847837A2 Multiple speed transmission for hand held power tool |
| 05/26/1998 | CA2191255A1 Acu-drilling aid kit |
| 05/22/1998 | WO1998021014A1 Working tool that can be guided in a grab handle |
| 05/20/1998 | DE19646622A1 An einem Handgriff führbares Arbeitsgerät On a handle feasible working device |
| 05/14/1998 | WO1998019833A2 Device for orienting a working angle in a hand machine-tool |
| 05/14/1998 | WO1998006245A3 Electric tool with ducted cooled control electronics |
| 05/13/1998 | EP0841127A2 Motor-driven hand tool with safety device in case of jammed tool |
| 05/13/1998 | EP0841126A2 Motor-driven hand tool with safety device in case of jammed tool |
| 05/06/1998 | EP0839619A1 Core drill |
| 05/05/1998 | US5746552 Adjustable drill bushing |
| 04/23/1998 | WO1998016353A1 Apparatus for mounting a drill on a pipe |
| 04/22/1998 | EP0836902A1 Mode change switch |
| 04/16/1998 | WO1998015388A1 Striking tool provided with an air-cushion impact mechanism |
| 04/14/1998 | US5738469 Torque adjustment control mechanism of a hand drill |
| 04/09/1998 | DE19640894A1 Mit einem Luftpolsterschlagwerk versehenes Schlagwerkzeug With an air cushion percussion hammer tool provided |
| 04/08/1998 | CN2277843Y 气动手工工具 Pneumatic Hand Tools |
| 04/01/1998 | CN2277310Y Multi-purpose drill chuck for bench drill |
| 04/01/1998 | CN2277309Y Portable electric bench drill |
| 03/31/1998 | US5733074 Manual tool for removing material from brittle and/or non-ductile stock |
| 03/31/1998 | US5732805 Lock device of output shaft |
| 03/31/1998 | US5732782 Drilling and chiseling tool |
| 03/24/1998 | US5731673 Electrical power tool having a motor control circuit for increasing the effective torque output of the power tool |
| 03/19/1998 | WO1998010902A1 Drilling machine |
| 03/05/1998 | DE19634346A1 Hammer tool for power tool |
| 02/25/1998 | EP0824998A1 Device for handling a machine tool |
| 02/12/1998 | WO1998006245A2 Electric tool with ducted cooled control electronics |
| 02/12/1998 | WO1998005457A1 Impact mechanism for a hammer drill |
| 02/05/1998 | DE19631517A1 Von einem Elektromotor angetriebenes, an Einphasenwechselstrom anschließbares, drehzahlvariables, handgehaltenes Elektrowerkzeug By an electric motor driven, connectable to a single-phase, variable speed, hand-held power tool |
| 02/03/1998 | US5713702 Adaptors for a drill stand |
| 01/29/1998 | DE19629623A1 Werkzeugmaschine Machine tool |
| 01/28/1998 | CN1171321A Hand electric toolroom machine |
| 01/27/1998 | US5711379 Hammer drill |
| 01/20/1998 | US5709391 Bit mounting device |
| 01/14/1998 | EP0818273A1 Pneumatic power tool |
| 01/14/1998 | CN1169903A Power driven hammer drill with anti-useless-strike |
| 01/13/1998 | US5706903 Tool |
| 01/13/1998 | US5706902 Power hand tool, especially impact screwdriver |
| 01/08/1998 | DE19626254A1 Elektrohandwerkzeugmaschine Electric hand tool |
| 01/06/1998 | US5704744 Arrangement for transmitting torque in a manually operated tool |
| 01/06/1998 | US5704739 Portable drill press |
| 12/30/1997 | US5702212 Drilling device for producing drilled holes with an undercut |
| 12/23/1997 | US5700265 Method and apparatus for drilling a curved bore in an object |
| 12/23/1997 | US5700018 Tool bit chuck |
| 12/18/1997 | DE19720947A1 Elektrokombihammer Electric Combi Hammer |
| 12/17/1997 | EP0783390A4 Pneumatic spot weld drill |
| 12/17/1997 | CN2270582Y High efficiency drilling machine for rail |
| 12/17/1997 | CN1168116A Apparatus for boring web of shape steel |
| 12/10/1997 | EP0811466A2 Improvements in or relating to power tools |
| 12/04/1997 | WO1997045222A1 Control device for boring machine |
| 12/04/1997 | DE19621610A1 Einrichtung zum Wechseln des Werkzeughalters an einer Handwerkzeugmaschine Means for changing the tool holder to a hand tool |
| 12/02/1997 | CA2100487C Tool bit and tool bit chuck for manually operated tools |
| 11/26/1997 | EP0808695A2 Percussive drill |
| 11/19/1997 | CN2267884Y Portable multifunction hand-held electric drill |
| 11/18/1997 | US5687802 Power hand tool with rotatable handle |
| 11/12/1997 | EP0806259A1 Apparatus for boring web of shape steel |
| 11/05/1997 | EP0804315A2 Machine-tool |
| 11/05/1997 | CN2266473Y Anti-biasing hand electric drilling machine |
| 10/22/1997 | CN2265265Y 手持电钻 Handheld drill |
| 10/22/1997 | CN2265264Y Electric drill capable of substituting rotary screwdriver |
| 10/21/1997 | US5678641 Drilling and chipping tool |
| 10/14/1997 | US5676503 Drill stand with an automatic advancement device for a drilling machine |
| 09/30/1997 | US5671815 Hand machine tool with battery operated drive motor |
| 09/16/1997 | US5667345 Optical device and method for obtaining reference planes, especially for hand-held tools |
| 09/09/1997 | US5664634 Power tool |
| 09/04/1997 | WO1997031576A1 Drill for surgical use |
| 09/04/1997 | DE19607624A1 Drilling tool for application in conjunction with rotary hammer drill |
| 08/28/1997 | DE19607123A1 Bohrmaschine für chirurgische Zwecke Drill for surgical purposes |
| 08/14/1997 | WO1997028930A1 Tool holder for inserted tools in drilling and/or hammering machines |
| 08/14/1997 | DE19604282A1 Werkzeughalter mit Aufnahme für verschiedene Werkzeugsysteme Tool holder with mounting for various tool systems |
| 08/07/1997 | DE19703094A1 Electrical hand tool with tool attachment |
| 08/07/1997 | DE19603528A1 Handwerkzeugmaschine Hand tool |
| 08/05/1997 | US5653294 Impact mechanism for a hammer drill |
| 07/30/1997 | EP0785846A1 Handle for a pneumatic power tool |
| 07/29/1997 | US5651419 Powered hand tool |
| 07/23/1997 | CN1154887A Rotary-impacting-type electric rock drill |
| 07/17/1997 | DE19601709A1 Positioning device for drilling machine |
| 07/16/1997 | EP0783390A1 Pneumatic spot weld drill |
| 07/09/1997 | CN1153873A Lock device of output shaft |
| 07/02/1997 | CN1153091A Drilling and/or rock drill |
| 07/01/1997 | US5644112 Electrical switch |
| 06/26/1997 | DE19654272A1 Powered tool, especially hammer |
| 06/18/1997 | CN1151921A Drilling and quarrying machine |