| Patents for B23D 15 - Shearing machines or shearing devices cutting by blades which move parallel to each other (2,735) |
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| 05/16/1990 | EP0367919A2 Machine tool |
| 05/16/1990 | EP0367817A1 Heat and material exchange device. |
| 05/08/1990 | CA2001661A1 Machine tool |
| 04/25/1990 | EP0364883A2 Corner shears with a system for changing the angle between the cutters |
| 04/24/1990 | US4919028 Shearing machine |
| 04/19/1990 | DE3834943A1 Plate shears |
| 04/17/1990 | US4918364 Method for controlling noise and vibration of machine tools with high efficiency |
| 04/04/1990 | EP0361816A2 Cutting blanks from strip material |
| 03/27/1990 | US4911410 Shearing gate valve |
| 03/08/1990 | WO1990002006A1 Method and instrument for making blanks from slab |
| 03/07/1990 | CN1040284A Device for shearing group of tubes |
| 02/08/1990 | WO1990000949A1 Method and instrument for making blanks from a slab |
| 02/07/1990 | CN2052319U Cutting machine for olive-type silicon steel strip |
| 12/20/1989 | EP0347312A1 Device for cutting a bundle of rods |
| 12/06/1989 | EP0344531A2 Cable-severing apparatus |
| 11/14/1989 | CA1262859A1 Hot shearing apparatus |
| 11/08/1989 | CN2047201U Metal-shearing machine |
| 11/02/1989 | WO1989010527A1 Heat and material exchange device and manufacturing process |
| 10/26/1989 | DE3912460A1 Cutting machine with adjustable cutting angle |
| 10/18/1989 | CN1036353A Improved machine for cutting sheet material by means of a dinking die |
| 09/12/1989 | CA1259172A1 Manufacture of piston rings |
| 08/30/1989 | EP0329679A1 Cylinder assembly, especially for punching or nibbling machines |
| 08/30/1989 | CN2043537U Hand rigid plate-shear |
| 08/29/1989 | CA1258816A1 Shearing machine |
| 08/23/1989 | EP0329259A1 Angular cutter |
| 08/16/1989 | EP0328473A1 Apparatus for cutting segments for radius elbows |
| 08/03/1989 | DE3802018A1 Working device operated by compressed gas |
| 07/18/1989 | CA1257466A1 Shear for profile and/or flat and/or solid-section steel stock |
| 07/11/1989 | US4846037 Right angle progressive shearing machine |
| 07/05/1989 | CN1033613A Improved drive apparatus for straight line shear mechanism |
| 06/21/1989 | EP0321101A2 Improved reciprocating mechanism for straight line shear mechanism |
| 06/20/1989 | US4840236 Hydraulic-pneumatic actuator for impact cutter |
| 06/13/1989 | CA1255551A1 Pneumatic press controller and method |
| 05/16/1989 | US4829864 Plate workpiece processing machine |
| 04/20/1989 | DE3734382A1 Guillotine shears, in particular plate shears |
| 04/19/1989 | EP0311889A1 Punching and shearing machine with variable cutting angle |
| 04/18/1989 | US4821683 Portable power tool with improved combustion chamber charging means |
| 04/12/1989 | CN2035674U Multi-function shearing machine |
| 04/05/1989 | CN2035291U Shearing device for sheet material and pad |
| 03/23/1989 | DE3729862A1 Guillotine shears, especially for metal plate |
| 03/14/1989 | US4811640 Metal shearing machine |
| 02/28/1989 | CA1250508A1 Wire rope cutting tool |
| 01/31/1989 | CA1249549A1 Metal cutting shear and adapter for mounting on a backhoe |
| 01/25/1989 | CN2031325U Power-saving sheet shear |
| 01/18/1989 | CN2030925U Multi-purpose vertical cutting machine |
| 12/28/1988 | EP0139012B1 Cutting apparatus for welding machine |
| 12/14/1988 | CN87208286U Hand-gear multifunction plate cutting machine |
| 11/15/1988 | US4783892 Method and apparatus for cutting a tying member of a bale of a raw material |
| 11/01/1988 | US4781746 Drive apparatus for straight line shear mechanism |
| 10/25/1988 | US4779502 Wire rope cutting tool |
| 10/25/1988 | CA1243596A1 Method and apparatus for fine shearing |
| 10/12/1988 | CN87215892U Mechanically-driven plate shears |
| 09/20/1988 | US4771669 Programmable corner cutter |
| 08/03/1988 | CN87212366U Rapid photo cutter |
| 08/03/1988 | CN87203487U Angle steel cutting blade of cutting scissors |
| 08/02/1988 | US4760639 Apparatus for equipping circuit boards |
| 07/27/1988 | EP0176510B1 Apparatus for briefly storing and impulsively releasing mechanical energy |
| 07/19/1988 | US4757705 Plate processing device having guide means for a vertical ram |
| 07/05/1988 | CA1238775A1 Multiple processing machine |
| 06/23/1988 | DE3642522A1 Transportable hydraulic stamping, cutting and bending machine |
| 06/21/1988 | CA1238267A1 Hydraulic shearing machine |
| 06/08/1988 | CN87106736A Continuous casting billet shear |
| 05/24/1988 | US4747063 Method of determining an optimum set value for a side trimming machine |
| 05/19/1988 | WO1988003448A1 Process and device for transmitting or supporting deformation energy |
| 05/11/1988 | EP0266536A1 Angle shears |
| 05/05/1988 | WO1988003081A1 Cylinder assembly, especially for punching or nibbling machines |
| 04/26/1988 | US4739683 Apparatus for cutting material sheet into trapezoidal pieces |
| 04/06/1988 | EP0262899A2 Continuous casting billet shear |
| 03/23/1988 | EP0260468A1 Rod-shearing device |
| 03/22/1988 | US4732220 Apparatus for briefly and impulsively releasing mechanical energy |
| 03/09/1988 | EP0258436A1 Rolling-cut shears for cutting sheet metal |
| 03/08/1988 | US4729273 Notching machine |
| 03/01/1988 | US4727786 Scrap cutter |
| 02/03/1988 | CN87200155U Metal plate shear |
| 01/26/1988 | US4721025 Equilibrium apparatus of cut-off mechanism for high-speed nut former |
| 12/05/1987 | CN86202282U Hydraulic tablet making machine |
| 11/11/1987 | EP0244815A2 Hydraulic-pneumatic actuator for impact cutter |
| 11/11/1987 | EP0244450A1 Portable operating apparatus with interchangeable heads. |
| 11/03/1987 | US4703678 Blanking shear machine |
| 10/28/1987 | CN86205803U Hydraulic reciprocating tool |
| 09/10/1987 | DE3606834A1 Cable cutting apparatus |
| 09/09/1987 | EP0235403A1 Portable operating apparatus with inter-changeable heads |
| 09/09/1987 | CN86208787U Versatile shearer |
| 08/27/1987 | DE3616238C1 Anchor-cable separating device |
| 08/26/1987 | CN86209526U Vibrating shear |
| 08/20/1987 | DE3604784A1 Method and device for producing sections of a metal foil |
| 08/13/1987 | WO1987004649A1 Method and rolling-cut shears for cutting sheet material |
| 07/28/1987 | US4682401 Multiple processing machine |
| 07/16/1987 | DE3600965A1 Method for cutting out sheet-metal blanks and apparatus for carrying it out |
| 07/14/1987 | US4679473 Shearing machine |
| 06/25/1987 | DE3544928A1 Separating device for a caging strip |
| 06/04/1987 | WO1987002295A3 Portable operating apparatus with interchangeable heads |
| 05/20/1987 | CN86107659A Method for cutting metal under tension |
| 05/12/1987 | CA1221623A1 Shear ram assembly |
| 05/07/1987 | DE3539240A1 Method of operating tools controlled by pressure medium and apparatus for carrying out the method |
| 04/28/1987 | US4660452 Elbow lever sheet metal cutting press consisting of a press frame and a press ram |
| 04/28/1987 | US4660451 Scrap shearer |
| 04/23/1987 | WO1987002295A2 Portable operating apparatus with interchangeable heads |
| 04/22/1987 | EP0218749A2 Corner shears |
| 03/25/1987 | EP0215154A1 Scrap shearer |