| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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| 07/04/1990 | EP0306485B1 Machine-tool, preferably drilling machine |
| 06/28/1990 | DE3843465A1 Device for clamping tools |
| 06/26/1990 | US4936720 Compact device for cutting holes in pipe |
| 06/13/1990 | EP0373106A2 Gearbox for a hand tool |
| 06/12/1990 | US4932814 Portable line boring machine |
| 05/31/1990 | DE3840018A1 Drill stand for portable drills |
| 05/30/1990 | CN1008194B Arrangement for supporting of shank of drilling machine |
| 05/08/1990 | US4923341 Portable drill guide |
| 04/26/1990 | DE3836356A1 Drilling support |
| 04/25/1990 | CN2056368U Dust collecting sound insulated cap for electric drill |
| 04/25/1990 | CN1007746B Body construction for drilling machine |
| 04/25/1990 | CN1007745B Arrangement for mounting of rotation element in drilling machine |
| 04/19/1990 | DE3834886A1 Portable drilling machine with electric drive |
| 04/12/1990 | DE3834290A1 Device for changing over a portable electric drilling machine from drilling operation to percussion drilling operation |
| 03/28/1990 | CN2055072U Dual purpose flexible shaft thrust borer |
| 03/27/1990 | US4911587 Drilling machines |
| 03/22/1990 | DE3832202C1 Hand-held machine tool |
| 03/21/1990 | EP0358978A1 Rotary hammer |
| 03/21/1990 | CN2054726U Drill of electric rail |
| 03/20/1990 | US4909683 For a milling machine |
| 03/14/1990 | EP0357648A1 Torque-transmitting device for hand-held power tools. |
| 02/22/1990 | DE3828309A1 Hammer drill |
| 01/23/1990 | US4895212 Rotary hammer |
| 01/18/1990 | DE3923609A1 Winkelantriebsvorrichtung Angle drive device |
| 01/09/1990 | US4892447 Torque restraining device for drill with self-attaching base |
| 01/03/1990 | CN1006318B Arrangement for supporting of axial bearing of drilling machine |
| 12/27/1989 | EP0347922A1 Drill Guide |
| 12/14/1989 | WO1989011955A1 Drilling hammer |
| 12/14/1989 | DE3819125A1 Bohrhammer Rotary Hammer |
| 12/13/1989 | EP0345896A2 Device for driving a drilling and/or percussion tool |
| 12/13/1989 | EP0345344A1 Airfeed peck drill configuration |
| 12/13/1989 | CN2049160U Microsize multifunctional driller |
| 12/05/1989 | US4885511 Drive control with overload protection for a drill device |
| 11/28/1989 | CA1263434A1 Magnetic base machine tool |
| 11/15/1989 | EP0342172A1 Bearing arrangement in rotary machines |
| 11/08/1989 | CN1036919A Controllable protective electric hand drill |
| 10/26/1989 | DE3812771A1 Drehzahlvorgabe fuer elektrohandwerkzeug Speed control for electromechanical hand tools |
| 10/25/1989 | CN2046413U Multidrill |
| 10/25/1989 | CN2046412U 微型磁力万向钻 Universal micro-magnetic drill |
| 10/19/1989 | DE3811026A1 Adaptor for clamping a hand-held working machine |
| 10/18/1989 | EP0337381A1 Drill support |
| 10/18/1989 | CN2046292U Silicon controlled stepless speed governor |
| 10/03/1989 | US4871629 Latching arrangement for battery packs |
| 10/03/1989 | US4871033 Motor-driven hand tool with braking torque device |
| 10/03/1989 | US4870730 Tool mounting construction |
| 09/20/1989 | EP0333179A2 Improved trigger switch |
| 09/20/1989 | CN1035637A Multi-use apparatus for control of portable power tools |
| 09/12/1989 | US4865496 Boring jig apparatus |
| 09/08/1989 | WO1989007997A1 Dual-mode corded/cordless system for power-operated devices |
| 09/06/1989 | EP0331619A2 Rotary hammer |
| 09/05/1989 | US4862568 Apparatus to drill and tap a hollow underwater member |
| 08/24/1989 | DE3804771C1 Drill-guide device |
| 08/23/1989 | EP0329068A1 Drilling jig for the production of drill holes, for example in banisters and hand rails of stairs |
| 08/15/1989 | US4856945 In-situ portable boring-reaming system |
| 08/09/1989 | EP0326783A2 Motor-driven hand tool |
| 08/09/1989 | CN2042384U Multi-purpose machine used for angular grinding and drilling of flexible shaft |
| 08/08/1989 | US4854394 Arrangement for supporting of a shank of a drilling machine |
| 07/11/1989 | US4846289 Arrangement for supporting of an axial bearing of a drilling machine |
| 06/29/1989 | WO1989005714A1 Multi-use apparatus for the control of portable power tools |
| 06/29/1989 | WO1989004228A3 Airfeed peck drill configuration |
| 06/28/1989 | EP0321463A1 Mounting for accessory units. |
| 06/27/1989 | US4842080 Arrangement for mounting of a rotation element in a drilling machine |
| 06/27/1989 | US4842079 Body construction for a drilling machine |
| 06/22/1989 | DE3741644A1 Horizontal auxiliary drilling apparatus |
| 06/22/1989 | DE3741439A1 Guide device for a motor-driven drilling arrangement |
| 06/14/1989 | CN1004476B Hand-percussion drill with prevention twist driving medium |
| 06/07/1989 | EP0319118A1 Tool with chuck key mounting and ejector arrangement |
| 06/06/1989 | US4836720 Drill guide |
| 06/01/1989 | DE3831132A1 Mobile triple tool carrier for portable drills |
| 05/30/1989 | US4835410 Dual-mode corded/cordless system for power-operated devices |
| 05/30/1989 | CA1254878A1 Bearing arrangement for a feeding device for a drilling machine |
| 05/18/1989 | WO1989004228A2 Airfeed peck drill configuration |
| 05/16/1989 | US4830550 Hand held drilling tool for removing spot welds |
| 05/09/1989 | US4828049 Portable handheld power-driven tool |
| 05/05/1989 | WO1989004080A1 Motorized tool with easily replaceable switch |
| 05/03/1989 | EP0314423A1 Improvements in drilling machines |
| 05/02/1989 | US4825961 Drilling device |
| 04/25/1989 | US4823885 Torque adjusting device for power driven rotary tools |
| 04/11/1989 | US4820962 Arrangement for automatic working data set-up for driving implements |
| 04/06/1989 | DE3732288A1 Electropneumatic rotary percussion drill |
| 04/04/1989 | US4818155 Power tool system including adapter and coupling member therefor |
| 03/30/1989 | DE3731244A1 Hand-held power tool |
| 03/29/1989 | EP0308403A1 Process for measuring the distance between a machine-tool and a workpiece |
| 03/15/1989 | EP0306485A1 Machine-tool, preferably drilling machine. |
| 03/15/1989 | CN2034096U Lever compound expanding drill |
| 03/14/1989 | US4812088 Doweling tool |
| 03/08/1989 | CN2033718U Manual dual-purpose drilling and buffing machine |
| 03/07/1989 | US4810916 Rotary power tool having dual outputs |
| 03/07/1989 | US4810137 Double-use electrical drill |
| 03/01/1989 | EP0077204B1 Error-correcting memory with low storage overhead and fast correction mechanism |
| 02/28/1989 | US4808862 Motorized tool with easily replaceable switch |
| 02/02/1989 | DE3724232A1 Drill stand |
| 01/31/1989 | US4800965 Damping element, and its installation in a motor-driven hand tool |
| 01/17/1989 | CA1248782A1 Hammer drill with separate and interconnectable drive means |
| 01/12/1989 | DE3721415A1 Electrical tool |
| 01/10/1989 | US4797040 Strap on drill paraphernalia holding system (DPHS) |
| 01/04/1989 | CN2030120U 多功能手电钻 Multifunction hand drill |
| 12/28/1988 | EP0296711A1 Portable power tool |
| 12/13/1988 | US4790696 Chuck key mounting and ejector arrangement |
| 12/06/1988 | US4789275 Boring stand |