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