Patents
Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345)
03/2004
03/03/2004CN2605095Y Combined counter sinking bit for socket chamfering
03/03/2004CN1478626A Multilayer circuit board, detector for measuring, location hole processing device and its method
02/2004
02/26/2004US20040037660 Device for the generation of regularly spaced serial recesses in a long workpiece
02/11/2004CN2602858Y Portable drum boring machine
02/10/2004CA2313573C Drilling apparatus for tapping into a fluid containing vessel
02/05/2004US20040023059 Lubricant layer of high and lower molecular weight polyethylene glycol and trimethylolpropane; undercoating of partially saponified polyviyl acetate or vinyl acetate - vinyl chloride copolymer
02/05/2004DE10234107B3 Component bore drilling and simultaneous leakage testing method uses drilling tool provided with sealing element for sealing drilled bore and hollow space for introduction of pressurized fluid
01/2004
01/22/2004WO2004007130A1 Method of making a gas turbine engine diffuser
01/22/2004US20040011174 Method and apparatus for forming openings in polymeric tubing
01/15/2004US20040006870 Method of making a gas turbine engine diffuser
01/14/2004CN2599334Y Valve device for UPVC pipeline
01/14/2004CN2598691Y Special-purpose adjustable multi-spindle drilling machine for car coupling
12/2003
12/31/2003CN2595503Y Swinging type positioning drip irrigation tube hole drill
12/24/2003WO2003106880A1 Device for producing bypasses under pressure in fluid piping systems
12/24/2003DE19933977C2 Verfahren zum Anbinden eines Anschlußrohres an ein mittels eines Reliningrohres aus Kunststoffmaterial saniertes Hauptrohr A method for attaching a connecting pipe to a restructured from plastic material by means of a Reliningrohres main pipe
12/24/2003CN2593953Y Small drilling machine with image sensor
12/03/2003EP1366843A2 Device for drilling inclined holes in pipes
12/02/2003US6655407 Refrigerant charging tool
11/2003
11/27/2003WO2003097295A1 Automatic machine tool
11/26/2003CN2587557Y Drilling and chanfering machine for steel rail
11/19/2003CN1128032C Horizontal cutting hole-drilling machine
11/18/2003US6648562 Apparatus for tapping a hole in a pipeline
11/12/2003CN1455719A Entry board for use in drilling small holes
11/05/2003CN2584328Y Vibration bit for deep hole and hardworking material
11/05/2003CN2584327Y Mainshaft device of boring mill
10/2003
10/30/2003DE20312194U1 Valve assembly, for controlling fluid flow, has valve spindle with valve body screwed down onto valve seat in side branch to block off flow
10/30/2003DE20311845U1 Vacuum drilling unit for production of branch connections for metal or plastic pipes is operatable with use of conventional drilling machines and sealing hoods or welded connector pieces
10/29/2003CN2582793Y Valve seat boaring lathe
10/22/2003EP1204504B1 Deep drilling device
10/22/2003CN2581103Y Self-control travel numerically controlled drilling machine for pot and pail
10/16/2003WO2003084702A1 Deburring tool for deburring on the interior and/or exterior
10/08/2003EP1349687A1 Adjustment method and apparatus for a boring tool
10/08/2003CN2578026Y Minor-diameter longhole machining devices
10/02/2003WO2003080277A1 Orbital hand tool apparatus for drilling
10/01/2003EP1347855A1 Machine for boring elongated holes in work pieces
10/01/2003CN2576387Y Boring machine for air-valve seat
09/2003
09/30/2003US6626616 Tapping tool for PVC pipes and fittings
09/25/2003DE10208376C1 Branch valve boring armature for pipelines has frame supporting rotary spindle with cutting tool on end
09/24/2003EP1346796A2 Device for working upon a hollow profile along a plurality of sides
09/24/2003CN2574811Y New structure of quincuncial key gear milling machine
09/18/2003DE20310828U1 Motorised lathe for insides of tubes, includes forced guide for support device for opposite end of drill rod to workpiece chuck
09/16/2003US6619893 Tapping apparatus
09/10/2003CN2571527Y Eccentric device for drilling machine
08/2003
08/28/2003WO2003070407A1 Machine tool
08/27/2003CN2568343Y Three-shaft piston boring snap ring working machine
08/21/2003DE20309213U1 Corner valve for water supply duct, comprising several components made of non-corroding materials
08/20/2003CN2566965Y Cylinder end reamer
08/20/2003CN2566964Y Horizontal numerically-controlled hole enlarging machine tool
08/13/2003CN2565568Y Eccentric shaft processing tool
08/13/2003CN1436291A Drilling fitting
08/06/2003EP1332314A1 Self-tapping clamp
08/05/2003US6601484 Method and tool for cutting inside corner
07/2003
07/31/2003WO2003062695A1 Fitting
07/31/2003CA2456326A1 Fitting
07/30/2003CN2562902Y Inner hole borning device for ethylene cracking pipe
07/24/2003US20030136445 Tapping valve
07/17/2003DE20220437U1 Branch valve boring armature for pipelines has frame supporting rotary spindle with cutting tool on end
07/03/2003US20030123939 Apparatus and method of dice manufacture
07/03/2003US20030121157 Tool for removing cut-off plastic pipe in a pipe socket and method of use
06/2003
06/19/2003US20030113181 Orbital hand tool apparatus for drilling
06/18/2003CN2555965Y Boring mill for cylinder bush
06/12/2003WO2003047796A1 Deep drilling device
06/04/2003CN2553936Y Semi-automatic speed regulation tapping mechanism of drilling machine
05/2003
05/21/2003CN1418747A Method and equipment for drilling micro-holes with variable parameter vibration drill
05/20/2003US6565295 Hole position accuracy; multilayer drill penetration layer;aluminum foil and thermosetting resin
05/20/2003US6565294 Plunge cutting device for non-circular shapes
05/14/2003EP1310327A2 Eyeglass lens processing apparatus
05/14/2003CN2550105Y Screw tapping device for drill machine
05/13/2003US6560835 Skiving and roller burnishing tool
05/08/2003US20030087584 Eyeglass lens processing apparatus
05/02/2003EP0928231B1 Method and device for drilling of holes into the mantle of a cylinder or equivalent of a paper machine
04/2003
04/30/2003CN1413789A Method and device for open pore on steel plastic compound tube with pressure
04/24/2003DE10202676C1 Tapping stop valve, welding sleeve, or similar, connected to a tube has integrated safety closure device actuated by integral actuator element via moveable body in valve socket
04/23/2003EP1193013B1 Machine for drilling oil holes in crankshafts and corresponding method
04/22/2003US6551034 Drilling apparatus for tapping into a fluid containing vessel
04/22/2003US6550118 Apparatus and method for accurate countersinking and rivet shaving for mechanical assembly operations
04/16/2003EP1301305A1 Device for producing deep-hole borings in workpieces having a convex surface
04/09/2003CN2543634Y Boring machine for bush repairing
04/02/2003EP1296801A1 Skiving and roller burnishing tool
04/02/2003CN2542377Y Working table fixed floof deep hole drill
04/02/2003CN1406696A Precisive boring machine for irregular holes
03/2003
03/26/2003CN1406158A Smart machine tool system
03/25/2003US6536997 Process for chip-removing machining of bore surfaces
03/13/2003WO2002049791A8 Adjustment method and apparatus for a boring tool
03/12/2003EP1291104A1 System and method for boring a workpiece
03/12/2003EP1290371A2 Tapping stop valve
03/12/2003CN1401453A Cylinder end reamer
03/12/2003CN1102874C Hole drilling device for pipe
03/06/2003US20030044249 Tapping tool for PVC pipes and fittings
03/06/2003US20030044247 System and method for boring a workpiece
03/05/2003EP0868630B1 Valve self-piercing tap
03/05/2003CN2538459Y Special shaped drilling machine
02/2003
02/19/2003CN2536335Y valve jointed assembled hole threading apparatus
02/05/2003CN2533969Y Continuous drip irrigation hose boring machine
01/2003
01/30/2003US20030021645 Apparatus for mounting a drill on a pipe
01/29/2003CN1393312A Power enlargement type apparatus for removing dust of ejecting drilling
01/28/2003US6511266 Wall fishing method and apparatus
01/28/2003CA2242565C Tacking fastener
01/23/2003WO2003006196A1 Method and apparatus for producing a conical or shaped hole in a workpiece
01/22/2003CN1392015A Swing type positioning punching machine for dripping irrigation pipe
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