Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
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06/11/1997 | EP0777556A1 Drill retainer for percussive and rotary drilling machines |
05/28/1997 | EP0775556A1 Hammer mechanism |
05/28/1997 | EP0775555A1 Rotary hammer |
05/28/1997 | CN2254793Y Small hole precision vibration processing bench drill |
05/15/1997 | WO1997017156A1 Apparatus for boring web of shape steel |
05/14/1997 | EP0581933B1 Powered hand tool |
05/14/1997 | CN1149850A Toolholder for hand drill, in particular hammer drill and hand drill with toolholder |
05/14/1997 | CN1149517A Impact portable drill |
05/13/1997 | US5628592 In a drilling machine |
05/13/1997 | US5628374 Hammer drill with inclined clutch plate |
05/09/1997 | WO1997013602A3 Insertable tool and tool holder for drilling and/or impacting electric machines |
05/07/1997 | EP0771620A1 Drilling and chiseling tool |
05/07/1997 | EP0771618A2 Drilling and/or chiseling tool |
05/07/1997 | DE19540718A1 Handwerkzeugmaschine Hand tool |
04/24/1997 | CA2188631A1 Power tool |
04/23/1997 | CN2252670Y Domestic multifunction hand electric drill |
04/23/1997 | CN1147994A Device for holding tools |
04/17/1997 | WO1997013602A2 Insertable tool and tool holder for drilling and/or impacting electric machines |
04/17/1997 | DE19539414A1 Insertion tool for machines with drilling or reciprocating action |
04/16/1997 | EP0768150A1 Tool holder |
04/02/1997 | EP0700273A4 Apparatus for drilling a curved bore |
03/27/1997 | WO1997010929A1 Power hand tool with rotatable handle |
03/27/1997 | CA2232684A1 Power hand tool with rotatable handle |
03/26/1997 | EP0764502A1 Hand-held boring device assisted by percussion |
03/19/1997 | EP0762948A1 Toolholder for a hand drill, in particular a hammer drill |
03/13/1997 | DE19636293A1 Chuck for retention of tool shaft or bit e.g. in hammer drill |
03/12/1997 | EP0761351A1 Two-piece concentric collet |
03/12/1997 | EP0761350A1 A locking device |
03/05/1997 | EP0552362B1 Device for locking a tool on a support |
02/26/1997 | EP0759342A2 Hammer drill with a mode change-over mechanism |
02/26/1997 | EP0759341A2 Hammer drill with an idling strike prevention mechanism |
02/18/1997 | US5603516 Drilling and/or chipping tool |
02/12/1997 | CN2247069Y Hand electric drill and special centralizer |
02/11/1997 | US5601149 Noise reduction mechanism for percussion tools |
02/06/1997 | DE19528924A1 Elektrische Schlagbohrmaschine Electric hammer drill |
02/05/1997 | CN2246555Y Chuck of self-holding drill |
02/05/1997 | CN2246554Y Portable rail drilling machine |
02/05/1997 | CN2246553Y Multi-functional electric drill |
02/05/1997 | CN2246552Y Portable magnetic cutting drilling machine |
01/29/1997 | EP0755756A2 Hand-hold drilling machine with device for switching between operating modes "drilling" and "percussive drilling" |
01/29/1997 | CN2246034Y Hole poring machine |
01/29/1997 | CN1141608A Device on hand machine tools for rotary tool drive |
01/29/1997 | CN1141607A Device on hand machine tools for rotary tool drive |
01/15/1997 | CN2244976Y Automatic feed mechanism for bench drill mainshaft |
01/14/1997 | US5594306 Electric motor for portable machine tools |
01/07/1997 | US5590985 Drill with pneumatically self-clearing chuck |
01/02/1997 | DE19521993A1 Werkzeughalter und Werkzeug für eine Bohr- und/oder Schlagwerkzeugmaschine Tool holder and tool for drilling and / or percussion machine tool |
01/01/1997 | CN2243950Y Drill clamping head |
12/25/1996 | CN1138513A Manual toolroom machine and used battery unit thereof and manual toolroom machine with battery unit |
12/25/1996 | CN1138512A Manual toolroom machine with electric battery driving motor |
12/18/1996 | CN1138128A Hand tool for removing waste building member and transfering apparatus |
12/18/1996 | CN1137967A Device for transmitting pulsating impact on continuous rotating cutter |
12/17/1996 | US5584619 Method of and arrangement for preventing accidents during operation of a manually-operated machine tool with a rotatable toolbit |
12/11/1996 | EP0747180A1 Drilling support with feeding arrangement for hand-held drilling machine |
12/05/1996 | DE19621090A1 Hammer drill for concrete and similar |
11/25/1996 | CA2177202A1 Drill stand with an automatic feeder for a drilling machine |
11/20/1996 | CN2240406Y Multi-purpose electric hand drill |
11/13/1996 | EP0742082A1 Device for torque transmission for hand tools |
11/13/1996 | CN2239853Y Portable internal positioning pipe-grooving machine |
11/13/1996 | CN2239852Y Hand drill |
11/12/1996 | US5573358 Dual tool-carrier for hand drills |
10/30/1996 | EP0739267A1 Device on hand machine tools for rotary tool drive |
10/30/1996 | EP0739266A1 Device on hand machine tools for rotary tool drive |
10/30/1996 | CN2238692Y Tool pan and its drill knife of slotting electric drill for building |
10/30/1996 | CN2238691Y Hand hole drilling machine |
10/23/1996 | EP0738555A1 Drilling device for making undercut holes |
10/16/1996 | EP0646056B1 Process and device for actuating a percussive tool by means of compressed air |
10/16/1996 | CN2237511Y Tool grip holder |
10/16/1996 | CN2237510Y Rail drilling machine driven by engine |
10/08/1996 | US5563482 Method of controlling a drill driver |
10/02/1996 | EP0734814A1 Hand-held machine tool, in particular impact wrench |
10/02/1996 | EP0734310A1 Pneumatic power tool |
09/25/1996 | EP0733443A1 Apparatus for transmitting percussive blows to a continuously rotating tool |
09/25/1996 | EP0733442A1 Percussion drilling machinefor reinforced concrete and adapter for a percussion drilling machine |
09/25/1996 | CN2235871Y Hand-tighting drill clamp |
09/25/1996 | CA2172090A1 Device for transmitting impulse-like blows to a continuously rotatable tool bit |
09/24/1996 | US5558476 Dual-motor-driven drilling machine and method of controlling currents flowing in motors |
09/18/1996 | CN2235345Y Electric drilling machine with vertical detecting device |
08/28/1996 | EP0728549A1 Drilling device |
08/28/1996 | EP0728060A1 A combination of a tool holder and a tool |
08/28/1996 | CN2233803Y Improved structure for electric drill torque force changing ring |
08/27/1996 | US5549390 For use with drilling, cutting and grinding tools |
08/21/1996 | CN2233298Y Drill holder |
08/13/1996 | US5544987 Removal tool for broken or seized inner budd nuts |
08/08/1996 | DE19503526A1 Bohr- und/oder Schlaghammer mit abnehmbarem vibrationsgedämpften Handgriff sowie vibrationsgedämpfte Handgriffanordnung für einen Bohr- und/oder Schlaghammer Drilling and / or percussion hammer with removable anti-vibration handle and vibration-dampened handle assembly for a rotary and / or percussion hammer |
08/08/1996 | DE19503525A1 Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer Hand tool, in particular drilling and / or percussion hammer |
08/06/1996 | US5542797 Tool bit and tool bit chuck for manually operated tools |
07/31/1996 | CN2231950Y Drilling tool driven by man-power |
07/25/1996 | DE3745046C2 Torque coupling e.g. for hand held electric impact drill |
07/25/1996 | DE19501663A1 Height adjustable tool holder esp. for electric tools used in overhead work |
07/24/1996 | CN1032352C Improvements in work length stops |
07/18/1996 | DE19500554A1 Trolley for drill |
07/17/1996 | EP0605602B1 Device fitted on hand power tools |
07/17/1996 | EP0564624B1 Drilling hammer |
07/10/1996 | EP0720890A1 Hand tool for the removal of material from brittle and/or non ductile materials |
07/10/1996 | EP0720888A1 Hand tool |
06/27/1996 | WO1996019321A1 Adapter for axial percussion machines |
06/27/1996 | DE4445813A1 Vorrichtung für eine mit einer axialen Schlageinwirkung ausgerüstete Schlagbohrmaschine bzw. einen Bohrhammer Device equipped with an axial percussive action hammer drill or a hammer drill |
06/25/1996 | US5529444 Tool bit and tool bit chuck for manually operated tools |
06/05/1996 | CN1123872A Hand water-type coal drilling machine |