| Patents for B23G 5 - Thread-cutting tools; Die-heads (2,080) |
|---|
| 04/03/1990 | US4913604 Thread milling tool |
| 03/15/1990 | DE3831046A1 Hollow milling cutter for producing circular recesses of infinitely variable diameter |
| 03/07/1990 | CN2053959U Mould structure for forming drill screw edge |
| 02/28/1990 | EP0355678A2 Thread-cutting milling cutter |
| 02/01/1990 | DE3922707A1 Method of producing tapped holes and tool for carrying out this method |
| 12/22/1989 | EP0312538A4 A rethreading tool. |
| 12/13/1989 | CN2049164U Clamping head for threading by round die |
| 11/30/1989 | DE3824115A1 Die head for interchangeable threading dies |
| 11/15/1989 | CN1037103A Tool for repairing teeth with screws |
| 11/14/1989 | US4880340 Screw cutter die head |
| 10/18/1989 | CN2046053U Hexagonal bolt die and hinged bar thereof |
| 10/10/1989 | US4872790 Segmented die |
| 10/05/1989 | WO1989009108A1 Device and tool for producing internal screw threads without pilot drilling in a solid material |
| 10/04/1989 | EP0335084A2 Device and tool for producing all types of threads (except buttress threads) in a single operation |
| 09/28/1989 | DE3810884C1 Apparatus for producing internal threads without predrilling in the solid material |
| 09/27/1989 | EP0334002A2 Thread milling cutter |
| 09/26/1989 | CA1259760A1 Tap |
| 09/21/1989 | DE3807900A1 Thread-milling tip which can be fastened to a holder |
| 09/07/1989 | DE3806060A1 Tap with predetermined breaking point |
| 09/06/1989 | CN2043904U Tapper die-heads |
| 08/22/1989 | EP0277968A4 Spindle driver for machine tools. |
| 08/10/1989 | WO1989007027A1 Threading die |
| 07/05/1989 | CN2040419U Adjustable screw die for lathe |
| 06/13/1989 | CA1255459A1 Thread cutting die head for power driven threading machines |
| 06/06/1989 | US4836730 Fastener |
| 05/23/1989 | US4831674 Drilling and threading tool and method for drilling and threading |
| 05/18/1989 | DE3737315A1 Tool for boring and thread cutting |
| 05/10/1989 | CN2037279U Vertical toe index multipurpose thread lathe tool |
| 05/03/1989 | CN2036882U Chuck for manual screw tapping |
| 05/02/1989 | US4826377 Self-locking fastener and tool for making same |
| 04/26/1989 | EP0312538A1 A rethreading tool |
| 04/25/1989 | US4824300 Edge miller for machining the edges of sheet metal |
| 04/25/1989 | US4824297 Thread forming apparatus having tangential chasers for cutting a thread on a railroad spike |
| 04/12/1989 | CN2035675U External-adjuster for thread-cutting machine |
| 03/22/1989 | CN2034491U Tap guiding tool |
| 03/01/1989 | CN2033316U Turning-type combination threading tool |
| 02/15/1989 | EP0302915A1 Combined hole making and threading tool. |
| 01/11/1989 | CN2030521U Worm thread forming turning tool |
| 01/03/1989 | US4794821 Method of roll forming a skip threading tap |
| 12/28/1988 | CN88211332U One-shot drilling and tapping tool |
| 11/15/1988 | US4784537 Multiple tooth thread milling apparatus |
| 10/12/1988 | EP0286485A1 Thread-cutting taps |
| 09/22/1988 | WO1988006933A1 Screw tap with lubrication and extraction bores |
| 08/17/1988 | EP0278930A2 Drilling and threading tool |
| 08/17/1988 | EP0277968A1 Spindle driver for machine tools |
| 08/09/1988 | US4762444 Screw tap with lubrication and extraction bores |
| 08/09/1988 | US4761844 Combined hole making and threading tool |
| 07/28/1988 | WO1988005361A1 Combined hole making and threading tool |
| 07/27/1988 | CN87103520A Method of and apparatus for thread mill drilling |
| 07/20/1988 | CN86206157U High-speed break-proof tap |
| 07/13/1988 | EP0274027A1 Multiple tooth thread milling apparatus |
| 07/13/1988 | CN87203508U Guiding subsidiary for round dies |
| 06/30/1988 | DE3643744A1 Tap |
| 06/21/1988 | US4752164 Thread cutting tools |
| 06/08/1988 | CN86104115A Screw tap with relieving back and leap over teeth |
| 05/24/1988 | CA1236955A1 Thread cutting apparatus |
| 05/10/1988 | US4743146 Tool for cutting external threads |
| 04/27/1988 | EP0264822A2 Tap |
| 04/26/1988 | US4740118 Self-opening diestock |
| 04/13/1988 | EP0263771A1 Improvements in screwing dies |
| 03/30/1988 | EP0261465A2 Thread-milling tool |
| 03/30/1988 | CN87205641U Two-way tap wrench |
| 03/23/1988 | CN87209457U Locating pulg type tap |
| 02/18/1988 | DE3627798A1 Method and tool for making tapped holes |
| 02/10/1988 | CN86210518U Drill-reamer-combined cutting tool |
| 01/28/1988 | WO1988000507A1 Spindle driver for machine tools |
| 01/27/1988 | EP0254533A2 Method and apparatus for roll forming interrupted threading taps |
| 01/14/1988 | WO1988000103A1 A rethreading tool |
| 01/13/1988 | CN87204038U Current screw die drivepipe |
| 12/16/1987 | EP0249184A2 Device for cutting threads |
| 11/25/1987 | CN87201825U Die with cone chip removal hole |
| 11/24/1987 | US4708542 Threading tap |
| 11/24/1987 | US4708538 Tapping head |
| 11/04/1987 | CN87200220U Sleeve type pipe thread die stock for plastic tube |
| 10/21/1987 | CN87202121U Polygonal screwing die |
| 09/24/1987 | WO1987005546A1 Combined hole making and threading tool |
| 09/16/1987 | EP0237035A2 Method of and tool for thread mill drilling |
| 09/15/1987 | US4693646 Apparatus for lubricating a workpiece |
| 07/01/1987 | CN86204744U Machine tap dischanging chip internally |
| 04/28/1987 | US4661028 Reverse cutting expansion tap |
| 04/23/1987 | DE3537087A1 Tap for cutting or chip-free machining thread in holes - in which thread run out of last threads lies outsides envelope of thread core diameters |
| 04/15/1987 | CN86204462U Reversible tapper |
| 03/24/1987 | US4651374 Combined hole making and threading tool |
| 03/12/1987 | DE3622676A1 Surgical drill |
| 03/11/1987 | CN86101528A Method for roll forming of a screw tap having interval thread |
| 02/24/1987 | US4645386 Thread-cutting apparatus |
| 01/14/1987 | EP0208543A2 A cup chuck |
| 12/23/1986 | US4630978 Thread chasing tool |
| 11/12/1986 | EP0201448A2 Thread cutting die head for power driven threading machines |
| 09/23/1986 | US4613260 Thread cutting die head for power driven threading machines |
| 09/09/1986 | US4610186 Cutting insert for thread cutting |
| 08/19/1986 | US4606681 Tud rethreading and cleaning device |
| 07/08/1986 | US4599021 Retaining nut for MacPherson strut suspension assembly |
| 06/18/1986 | CN85201412U Tap clamper with coolant injectors |
| 06/11/1986 | CN85202253U Screw tap with offset teeth and single edge |
| 02/26/1986 | EP0172718A1 Tapping attachment and drive train thereof |
| 02/25/1986 | US4572713 Cutting insert for thread cutting |
| 02/25/1986 | US4572032 Rethreading die and method |
| 02/05/1986 | CN85200908U Tap and die with complete teeth |
| 11/19/1985 | US4553280 Water hose fitting tool |