| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 08/27/1998 | DE19708473A1 Device for non=cutting separation of individual rings from tubular workpiece |
| 08/26/1998 | EP0860228A1 Apparatus for cutting and/or working tubes |
| 08/18/1998 | US5794499 Method of and apparatus for disassembling can for measurement of can seam dimensions |
| 07/16/1998 | WO1998030350A1 Device for trenchless replacement of underground pipe |
| 06/16/1998 | US5765461 Cut-off pieces feed and rest mechanisms for a steel cutting machine |
| 06/11/1998 | WO1998024582A1 Method and apparatus for automatically cutting metallic braid |
| 06/10/1998 | EP0757602B1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces |
| 06/09/1998 | CA2138051C Method and apparatus for separating tubing |
| 06/04/1998 | DE19649495A1 Pipe cutter, esp. for thin pipes |
| 05/27/1998 | CN1183068A Pipe-cutting and champering arrangement |
| 04/15/1998 | CN2278555Y Electromagnetic rotary cutting-off device |
| 04/08/1998 | CN1037943C No-twist slit-rolling approach ( |
| 03/11/1998 | EP0644810B1 Method and device for cutting tubes, where tubes are moved into the cutting position by a rotatable clamping plate |
| 03/05/1998 | DE19635682A1 Method for separating rings from tubes |
| 03/04/1998 | EP0826467A1 Process, apparatus and tool for cutting a tubular bar |
| 02/25/1998 | EP0714342A4 Method for cutting elongated tube |
| 02/17/1998 | US5718051 Pipe cutter having an adjustable moving stroke |
| 02/11/1998 | EP0822878A1 Pipe-cutting and chamfering arrangement |
| 02/03/1998 | US5713254 Core cutting machine |
| 01/29/1998 | DE19631535A1 Cutting process for production of rings from rotationally symmetrical workpiece, e.g. pipe |
| 01/29/1998 | DE19631534A1 System for continuous, non-chipping cutting of tubular workpieces |
| 01/21/1998 | CN1170637A Cartridge tip cutting assemblies for caulk dispensing devices |
| 01/07/1998 | CN2271942Y Precision shearing and cutting machine for bar stock |
| 01/06/1998 | US5705289 Process and apparatus for peeling outer tubes from spent NaS cells |
| 12/24/1997 | WO1997048934A1 Tool, tube and method for forming the tube |
| 12/23/1997 | US5699708 Punch press device |
| 12/23/1997 | CA2061695C Rod guide remover |
| 12/16/1997 | US5697274 Apparatus for trimming can bodies |
| 12/16/1997 | CA2048780C Blade for cutting cylindrical structures |
| 12/10/1997 | EP0810936A1 Wiper blade assembly for motor vehicle windscreens |
| 12/03/1997 | CN2269259Y Novel stretch bending stress material cutter |
| 12/02/1997 | US5692421 High-precision cutting tool system |
| 11/25/1997 | US5690011 Apparatus for cutting a workpiece |
| 11/25/1997 | US5690007 Cutting apparatus for obtaining a specimen of a food product container |
| 11/11/1997 | US5685078 Internal pipe cutter |
| 10/30/1997 | WO1997039850A1 Techniques and apparatus for cutting a workpiece |
| 10/29/1997 | EP0802847A1 Method for cutting metal reinforced hoses, metal pipes and similar, and a device for utilization of the method |
| 10/23/1997 | DE19615522A1 Device for separation of waste piece from pipe, especially pipe bend |
| 10/16/1997 | DE19614611A1 Device for cutting pipes |
| 09/24/1997 | EP0796691A1 Apparatus for cutting the longitude of tubes |
| 09/24/1997 | EP0583461B1 Apparatus for cutting helically wound metal tubing |
| 09/18/1997 | CA2200291A1 Device for longitudinal cutting of a pipe |
| 09/16/1997 | US5666848 Device for cutting and crimping pipes or tubes |
| 08/14/1997 | DE19603361A1 Rohrtrenn- und Anfasvorrichtung Pipe Cutting and chamfering |
| 08/12/1997 | US5655297 Method to part welded vessel sections without violating internal cleanliness |
| 08/07/1997 | WO1997027969A1 Pipe-cutting and chamfering arrangement |
| 08/06/1997 | EP0787552A1 A device for feeding and discharging a work in an automatic hollow pipe cutting apparatus |
| 08/05/1997 | US5653022 Method for cutting tubing |
| 07/30/1997 | EP0786315A1 Device for cutting tubes |
| 07/23/1997 | CN1154888A Stretch-bending type stress cutting machine |
| 07/16/1997 | CN2257751Y Rotary bending stress blanking machine |
| 06/24/1997 | USRE35542 Pipe bursting and replacement method |
| 06/19/1997 | WO1997021569A1 Wiper blade assembly for motor vehicle windscreens |
| 06/19/1997 | DE19546256A1 Wischblatt für Scheiben von Kraftfahrzeugen Wiper blade for windows of motor vehicles |
| 06/10/1997 | US5636541 Apparatus for forming and cutting spiral pipe |
| 06/08/1997 | CA2164653A1 Ratchet-type pipe cutter |
| 05/28/1997 | CN1150559A Stationary and indexable cutter |
| 04/30/1997 | CN1148527A Feeding-discharging mechanism of automatic hollow-tube-cutting device |
| 04/17/1997 | DE4345281C2 Mechanism for opening spent oil filter boxes |
| 04/09/1997 | CN1147221A Process and device for continuous, chipless separation of individual rings from tubular workpieces |
| 03/12/1997 | EP0761395A1 Tube severing device |
| 03/11/1997 | US5609081 Portable round-tube cutter |
| 03/11/1997 | US5609055 Method and apparatus for cutting and notching a hollow pipe |
| 03/08/1997 | CA2184134A1 Severing device |
| 03/06/1997 | DE19632740A1 Cutting device for elongated tubular elements |
| 03/05/1997 | EP0759817A1 Apparatus for recycling oil filter canisters |
| 02/27/1997 | DE19531256A1 Separating tool for continuous splitting of tube |
| 02/27/1997 | DE19530629A1 Tool for continuous separation of tube without cutting |
| 02/25/1997 | US5605083 Pipe cutting apparatus with differential speed rotatable ring cutter actuation |
| 02/18/1997 | US5603250 Radial cutting tool having indexed pair of bit-subassemblies with simultaneous feed for cutting thick-walled tubes |
| 02/12/1997 | EP0757929A1 Cutting machine for cutting round an square pipes |
| 02/12/1997 | EP0757602A1 Process and device for the continuous, chipless separation of individual rings from tubular workpieces |
| 02/11/1997 | US5600879 Process and apparatus for peeling outer tubes from spent NaS cells by cutting and applying an impact force |
| 02/05/1997 | EP0756530A1 Hand tool |
| 02/04/1997 | US5598754 Method for the underwater cutting of columnar members |
| 01/28/1997 | US5596914 Foil cutting device |
| 01/21/1997 | CA2111881C Cutting/expanding tool |
| 01/14/1997 | US5592741 Tube cutter |
| 12/27/1996 | EP0749787A1 Improved apparatus for forming and cutting spiral pipe |
| 12/25/1996 | CN1138508A Pipe cutting pliers |
| 12/19/1996 | DE19611275A1 Cutting operation for producing rings from thick walled tube |
| 12/12/1996 | DE19521280A1 Removing base of cylindrical housing such as oil filter housing |
| 12/10/1996 | US5581886 Plier-type tubing cutter |
| 11/19/1996 | US5575065 Tube slitting traveler |
| 11/07/1996 | DE19516147A1 Device for prodn. of weldable face side edge to corrugated tube |
| 11/06/1996 | EP0740973A2 Pipe cutting-off machine and process of cut-off of tubular pieces from a pipe |
| 10/30/1996 | EP0739255A1 Flying die machine |
| 10/15/1996 | US5564321 Can trimmer |
| 09/25/1996 | EP0733428A1 Method and apparatus for cutting and notching a hollow pipe |
| 09/24/1996 | US5557995 Radial cutting tools for cutting thick-walled tubular members |
| 09/18/1996 | CN2235348Y Device for cutting tube |
| 09/17/1996 | US5555783 Core cutting machine having differently sized mandrels |
| 09/11/1996 | EP0730933A1 Pipe cutting pliers |
| 09/10/1996 | US5553526 Clamp and lower blade mechanism for a steel pipe travelling cutting machine |
| 07/31/1996 | CN1127688A Method and apparatus for separating tubing |
| 07/18/1996 | WO1996021542A1 Method for cutting metal reinforced hoses, metal pipes and similar, and a device for utilization of the method |
| 07/16/1996 | US5535505 For removing a metal tube from a heat exchanger tubesheet |
| 07/03/1996 | CN2230197Y Quick-acting internal pipe-cutting device |
| 07/02/1996 | US5531370 High-precision sizing, cutting and welding tool system for specialty aerospace alloys |
| 06/26/1996 | CN2229849Y Portable machine for cutting tube |