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 |