Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345) |
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07/30/1996 | US5540613 Cutter apparatus |
07/30/1996 | US5540527 Drilling device having a radially displacable drill shank |
07/23/1996 | US5538370 Device for drilling a square hole |
07/18/1996 | DE19500950A1 Fitting for making and interrupting fluid connections on branch pipes |
07/03/1996 | CN1125650A High pressure tapping apparatus |
06/06/1996 | WO1996016762A1 Precision drill for drilling noncircular bores |
06/04/1996 | US5522683 Drilling apparatus |
05/30/1996 | DE4442218A1 Feinbohrmaschine zur Erzeugung unrunder Bohrungen Fine boring machine for the production of non-circular holes |
05/01/1996 | EP0709164A1 Installation for machining plates |
05/01/1996 | CN2225920Y Non-isothickness machining mechanism of borer for machining semicircular axle bush |
04/17/1996 | EP0455829B1 Board holder in printed board boring machine |
04/17/1996 | CN2224688Y Upper opening thinning mechanism of boring mill for hemicyclic bush |
04/17/1996 | CN1120488A Drilling device for producing drilled holes with an undercut |
04/16/1996 | US5507605 Finger hole drilling machine for bowling ball |
04/16/1996 | US5507604 Tapping assembly |
04/02/1996 | US5503508 Apparatus for, and method of, drilling lug holes and valve stem holes in motor vehicle wheels |
03/28/1996 | DE19504698C1 Drilling sleeve for pipe |
03/20/1996 | EP0702188A2 Tapping tee assembly |
03/14/1996 | WO1996007499A1 Apparatus and method for boring overhead cam engine cylinder heads |
03/13/1996 | EP0700362A1 Apparatus and method for controlled penetration of compressed fluid cylinders |
03/07/1996 | WO1996006701A1 Method and device for influencing the course of deep hole drilling |
03/07/1996 | DE19531913A1 Drilling fitting for plastics supply conduits under medium pressure |
03/06/1996 | EP0699494A1 Tool |
03/06/1996 | EP0699493A1 Chip forming machine tool |
02/29/1996 | DE4430331A1 Verfahren und Vorrichtung zur Beeinflussung des Verlaufs von Tieflochbohrungen Method and apparatus for influencing the course of deep holes |
02/28/1996 | EP0698436A1 Drilling device to make holes with undercutting |
02/22/1996 | WO1996005106A1 Rupture vessel with auxiliary processing vessel |
02/21/1996 | EP0697558A1 Cutter apparatus |
02/21/1996 | CN2220336Y Special-purpose boring machine for processing hole and end face |
02/15/1996 | DE4444857C1 Method for forming opening in wall of esp. exhaust pipe |
01/23/1996 | US5486074 Portable drilling apparatus |
01/10/1996 | CN2216878Y Machine for reproducing keys with double group guide pin and cutting tools |
01/03/1996 | EP0689488A1 Forming threaded holes |
01/02/1996 | US5480269 Method of drilling a hole for printed wiring board |
12/26/1995 | US5477759 Radial cutting tool for cutting thick-walled tubular members |
12/21/1995 | WO1995034398A1 Drilling tool with internal cavities for chip removal |
12/21/1995 | WO1995034397A1 Drilling tool with rounded insert support surfaces |
12/21/1995 | CA2192578A1 Drilling tool with rounded insert support surfaces |
12/14/1995 | WO1995033591A1 Method and apparatus for making a longitudinal hole in a pipe |
12/14/1995 | DE4425603A1 Boring machine for deep holes in workpiece |
12/14/1995 | DE4420179A1 Fixture for drilling hole in walls of pipes mounted below ground level |
12/12/1995 | US5474114 Apparatus and method for controlled penetration of compressed fluid cylinders |
12/06/1995 | EP0685679A1 Device for working on a workpiece |
12/06/1995 | CN2214250Y Special driller for on-site working furnace cooling wall |
11/22/1995 | CN1112040A Spot-drilling element |
11/15/1995 | CN2212468Y Gas cell sealed pressure perforating machine |
11/08/1995 | CN2211870Y Equipment for working pin and hole when changing turbine blade |
11/08/1995 | CN1111180A Drilling device having a radially displaceable drill shank |
10/31/1995 | US5462393 Drilling apparatus for producing drilled holes with undercuts |
10/17/1995 | US5458530 Device for producing drilled holes with undercut |
10/17/1995 | US5458443 Automatic drilling tool especially for a robot |
10/04/1995 | EP0675313A2 High pressure tapping apparatus |
09/27/1995 | CN2208461Y Drilling machine for frozen iron |
09/19/1995 | CA2072498C Apparatus for processing pressurized members |
09/16/1995 | CA2144680A1 Apparatus and method for installing a valve on or into an exisiting pipe |
08/31/1995 | DE4405798A1 Drill start centring fitting with drill socket |
08/30/1995 | EP0333744B1 Method and apparatus for manufacturing printed circuit boards |
08/23/1995 | CN2205758Y Practical deep-hole twist drilling machine |
08/15/1995 | US5441474 PCB working machine and method |
08/10/1995 | DE4404051A1 Boring attachment |
08/09/1995 | EP0666135A1 A drilling system |
08/08/1995 | US5439331 High pressure tapping apparatus |
08/05/1995 | CA2141472A1 Drilling system |
07/25/1995 | US5435671 Drilling printed circuit boards and entry and backing boards therefor |
07/11/1995 | US5430932 Apparatus for installing a valve on or into an existing pipe |
07/04/1995 | US5429459 Method of and apparatus for thread mill drilling |
06/27/1995 | US5427478 Bowling ball drilling apparatus |
06/27/1995 | US5427157 Apparatus and method for controlled penetration of compressed fluid cylinders |
06/22/1995 | WO1995016542A1 Hole cutting apparatus |
06/22/1995 | DE4408817C1 Valve/drilling fitting with integrated cut-off of operation |
06/20/1995 | US5425395 Tapping tee assembly |
06/14/1995 | EP0479954B1 Drilling machine or drilling installation for profile steel or plate |
06/08/1995 | DE4338663C1 Process for exchanging drill fitting on gas pipes or household water mains |
06/07/1995 | EP0656240A1 Drilling device with radially movable drill spindle |
06/01/1995 | DE4340249A1 Apparatus for controlling boring depth in multilayer PCB |
05/31/1995 | CN2198996Y Combined numerically controlled steel girder drilling and cutting centre |
05/17/1995 | CN2197155Y Boring machine for brake drum with rotary spindle feeding by worm-gear drive |
05/16/1995 | US5415501 Chuck Assembly and drill tool for deep hole drills |
05/03/1995 | CN2195992Y Device specially adapted for processing boxes |
05/03/1995 | CN2195991Y Quick operation gripping type drilling machine for ralway |
04/26/1995 | CN2195399Y Bearing processing apparatus for submersible guaranteeing concentricity of electric machine |
04/11/1995 | US5404641 Method of drilling through contiguous plate members using a robotic drill clamp |
03/30/1995 | DE4339754C1 Device for making bores in a dish or a rim of a motor-vehicle wheel |
03/28/1995 | US5400492 Method of severing/replacing connector in water service pipe |
03/23/1995 | DE4331817A1 Boring fitting |
03/22/1995 | EP0644295A2 Drill for drilling rails and track rigs for railroad applications |
03/09/1995 | DE4339755C1 Arrangement for making holes in a dish or a rim of a wheel of a motor vehicle |
03/08/1995 | EP0641616A1 Drilling device for making undercuttings in holes |
03/07/1995 | US5394776 Radial cutting tool for cutting thick-walled tubular members |
02/23/1995 | WO1995005260A1 Robotic drill clamp |
02/15/1995 | EP0513322B1 Form drilling or turning device |
01/26/1995 | DE4318830C1 Deep-hole drilling machine which can be optionally equipped with a drilling tool or a milling tool |
01/11/1995 | EP0633084A1 Drilling device for making holes with undercuttings |
01/03/1995 | US5378092 Apparatus for cutting a hole in a pipe liner |
12/14/1994 | EP0629109A1 Method of drilling a hole for printed wiring board |
12/08/1994 | WO1994027907A1 Apparatus and method for controlled penetration of compressed fluid cylinders |
12/08/1994 | CA2163031A1 Apparatus and method for controlled penetration of compressed fluid cylinders |
12/07/1994 | EP0572540A4 Arrangement for driving a rotary tool. |
11/29/1994 | US5368538 Method of and apparatus for machining structural shapes |
11/24/1994 | WO1994021409A3 Forming threaded holes |