| Patents for B23B 45 - Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor (6,587) |
|---|
| 01/04/1994 | US5275515 Power clamp pin |
| 01/04/1994 | US5275514 Drill support |
| 01/04/1994 | CA1325759C Multi-use apparatus for the control of portable power tools |
| 12/23/1993 | WO1993025759A1 Machine for making hole in railway rail |
| 12/23/1993 | WO1993025352A1 A penetrated tool system |
| 12/22/1993 | CN2149997Y Multi-function mini-size electric drill |
| 12/15/1993 | EP0345344B1 Airfeed peck drill configuration |
| 12/14/1993 | US5269733 Power tool plastic gear train |
| 12/08/1993 | EP0502899B1 A device for releasable connection of two members |
| 12/02/1993 | DE4217860A1 Machine tool fastener on steel pipe or tube - has table-less drill frame with column, to which is coupled chuck |
| 11/25/1993 | WO1993023211A1 Process and device for actuating a percussive tool by means of compressed air |
| 11/25/1993 | DE4216808A1 Mechanical drill and chisel machine - has counter shaft with axial cog and striker mechanism selectively in mesh with cogs on main spindle |
| 11/25/1993 | CA2135896A1 Process and device for actuating a percussive tool by means of compressed air |
| 11/24/1993 | EP0570889A1 Power tool plastic gear train |
| 11/19/1993 | CA2095584A1 Power tool plastic gear train |
| 11/18/1993 | DE4216071A1 Verfahren und Vorrichtung zum Betätigen eines Schlagwerkzeuges mittels Preßluft Method and apparatus for operating an impact tool means of compressed air |
| 10/27/1993 | EP0566926A1 Gear unit for a hand-held tool |
| 10/14/1993 | WO1993019915A1 Tool stand, in particular for stone borers and saws |
| 10/13/1993 | EP0564624A1 Drilling hammer. |
| 10/07/1993 | DE4211316A1 Electrical machine tool housing - has vibration body in clearance between overlapping edges of two sections of housing connecting sections together |
| 10/07/1993 | CA2092498A1 Drill unit |
| 10/06/1993 | EP0563727A1 Device for torque transmission |
| 10/06/1993 | CN2143152Y Electric drill |
| 10/01/1993 | CA2092584A1 Torque transmitting device |
| 09/22/1993 | EP0561233A1 Gun-type electric tool |
| 09/14/1993 | US5244048 Drilling system |
| 09/02/1993 | WO1993016845A1 Powered hand tool |
| 09/02/1993 | DE4205840A1 Spindle lock for hammer drill with chisel function - is effected by bringing sliding gear cluster of spindle drive transmission into mesh with teeth of locking segment fixed to housing |
| 08/26/1993 | DE4204947A1 Kraftgetriebene handwerkzeugmaschine Power-driven hand machine tools |
| 08/25/1993 | EP0556713A2 Tool change device on a hand-held machine-tool |
| 08/24/1993 | US5238336 Hand held power dowel tool |
| 08/24/1993 | CA1321493C Drilling machines |
| 08/19/1993 | WO1993015863A1 A device for switching the revolutions of electrical, two-speed, percussion and reversible hand drilling machine |
| 08/19/1993 | DE4204420A1 Battery-driven hand tool e.g. electric screwdriver - has separate battery pack and state-of-charge indicator plugging into rear of tool housing, forming rechargeable unit |
| 08/10/1993 | US5233887 Quick return mechanism for a drilling machine |
| 08/05/1993 | DE4202767A1 Hammer drill with electric motor for driving pneumatic hammer mechanism and drill - has armature shaft vertical to rotation axis of shaft system rotating drill bit and vertical rear shaft for hammer mechanism also vertical front shaft for drill bit |
| 08/04/1993 | EP0554017A1 A support for a machine tool |
| 08/04/1993 | EP0553124A1 Device for hand machine-tools. |
| 07/30/1993 | CA2080515A1 Drill support |
| 07/28/1993 | EP0552328A1 Percussion drill. |
| 07/27/1993 | US5230261 Electric power tool |
| 07/15/1993 | DE4218982A1 Device for drilling holes in vertical surfaces, e.g side panels in truck - has rectangular frame with rollers supported on panel's upper edge and drill in sliding mount on horizontal cross-piece. |
| 07/14/1993 | EP0550707A1 Device and process for temporarily applying holding or securing means to a surface |
| 07/06/1993 | US5224803 Router device |
| 07/06/1993 | US5224682 Drill holding mechanism |
| 07/06/1993 | US5224230 Router-bit drywall cutter |
| 06/29/1993 | US5222848 Multi-functional drill and lock assembly |
| 06/23/1993 | EP0548008A1 Tool for impact drilling and chiseling and tool chuck therefor |
| 06/09/1993 | EP0544865A1 Drill or percussion hammer. |
| 06/09/1993 | CN2135418Y Magnetic seat speed-adjustable hole drilling machine |
| 05/30/1993 | CA2056637A1 Adapter for rotary device |
| 05/19/1993 | DE4137386A1 Circuit for contactless operating parameter changeover for electric tool - derives variable demand voltage from source by switching auxiliary resistance w.r.t. potential divider |
| 05/18/1993 | US5211693 Drilling and chipping tool |
| 05/13/1993 | DE4136584A1 Tool-holder arrangement for hammer drill - has locking bush axially fixed on housing nose but rotatable to force locking pins carried by guide sleeve into tool locking slots |
| 05/06/1993 | DE4236819A1 Machine tool power transmitting appts. from driver to rotating drive shaft - translates both rotary and to and fro movement to spindle from rotary moment of drive mechanism to drive rotating tool |
| 05/05/1993 | CN2131649Y Hand-operated multifunction electric tool |
| 05/04/1993 | US5207528 Retaining device for an angled drive |
| 04/29/1993 | WO1993007995A1 Drilling hammer |
| 04/29/1993 | DE4135240A1 Bohrhammer Rotary Hammer |
| 04/29/1993 | CA2081193A1 Router device |
| 04/20/1993 | US5203650 Method and apparatus for drilling holes |
| 04/14/1993 | EP0537124A1 Portable boring machine |
| 04/14/1993 | EP0536622A1 Impact hammer with grease lubrification |
| 04/14/1993 | CN1070859A Improvements in work length stops |
| 04/13/1993 | US5201373 Hand held power tool with safety coupling |
| 04/01/1993 | WO1993005929A1 Device fitted on hand power tools |
| 04/01/1993 | DE4132023A1 Einrichtung an handwerkzeugmaschinen Means at hand machine tools |
| 03/31/1993 | EP0444030B1 Drilling hammer |
| 03/18/1993 | DE4130723A1 Coolant supply for core drill - uses compressed air expanding from inside bore hole to cool cutter and carry away waste |
| 03/04/1993 | WO1993003877A1 Device for locking a tool on a support |
| 03/03/1993 | EP0529457A1 A quick return mechanism for a drilling machine |
| 03/02/1993 | CA1313979C Synchronized hammer coupling |
| 02/18/1993 | WO1993003286A1 Device and process for temporarily applying holding or securing means to a surface |
| 01/28/1993 | DE4125006A1 Producing wall recesses for installation of electrical sockets |
| 01/28/1993 | DE4125005A1 Producing wall recesses for installation of electrical sockets |
| 01/21/1993 | WO1993001027A1 Percussion drill |
| 01/14/1993 | DE4215288A1 Bohrhammer Rotary Hammer |
| 01/07/1993 | WO1993000201A1 Drill or percussion hammer |
| 01/07/1993 | DE4121279A1 Bohr- und/oder schlaghammer Drilling and / or percussion hammer |
| 01/05/1993 | US5176593 Speed changing mechanism including planet gears and one-way clutch |
| 12/30/1992 | CN2126124U Hand driling tool |
| 12/29/1992 | US5174690 Mounting power tools |
| 12/23/1992 | EP0519121A2 Speed changing mechanism including planet gears and one-way clutch |
| 12/15/1992 | US5170545 Screwgun saw adaptor |
| 12/15/1992 | CA2044690A1 Oil spraying device |
| 12/10/1992 | WO1992021469A1 An attachment for a drive shaft of a drill or like rotary tool |
| 12/02/1992 | EP0516343A1 Portable drilling apparatus |
| 12/02/1992 | EP0515371A1 Hand-held machine tool. |
| 12/02/1992 | CN2123392U Miniature pistol type drill |
| 12/01/1992 | CA2069264A1 Portable drilling apparatus |
| 11/26/1992 | DE4216710A1 Height adjustable work-head holding assembly - has sliding part with integral linear gear part which may be in form of chain |
| 11/25/1992 | CN2122700U Portable electric large-hole drill |
| 11/24/1992 | US5165827 Multi-use tool guide |
| 11/24/1992 | US5165317 Multi-use apparatus for the control of portable power tools |
| 11/21/1992 | CA2068958A1 Feeding device |
| 11/12/1992 | DE4215421A1 Portable electric drill operating in different ways - has spring locking ball engaging in different recesses in plate |
| 11/04/1992 | EP0511485A1 Locking device for angle head |
| 11/03/1992 | US5160231 Guide means attachment for a hand-held power tool |
| 11/03/1992 | US5160229 Mist-spouting type drilling device |
| 11/03/1992 | US5159986 Power tool |