| Patents for B23D 31 - Shearing machines or shearing devices covered by none or more than one of the groups; Combinations of shearing machines (1,836) |
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| 05/08/1990 | CA2001662A1 Machine tool |
| 04/10/1990 | US4916278 Severing metal strip with high frequency electrical current |
| 04/10/1990 | US4914996 Pressing tool for stamping apparatus |
| 04/10/1990 | US4914990 Apparatus for trimming flanged cans |
| 04/04/1990 | EP0361268A1 Method of manufacturing hard-to-work alloy articles |
| 03/29/1990 | DE3832215A1 Cutting-off apparatus |
| 03/27/1990 | US4911049 Workpiece stop for machine-shop apparatus |
| 03/27/1990 | US4910991 Tube end double end forming method and apparatus |
| 03/20/1990 | US4909109 Shear assembly for shearing sheet metal |
| 01/31/1990 | EP0245349B1 Apparatus for trimming a flanged end of a tubular article |
| 01/31/1990 | CN2051879U Wire rope cutter |
| 12/06/1989 | EP0344740A2 Device for stamping and deep-drawing of cans |
| 12/05/1989 | US4884900 Fracture splitting of light metal components |
| 11/28/1989 | US4882961 Cutting portal of an ultra-high pressure fluid jet cutting system |
| 11/28/1989 | CA1263300A1 Apparatus for trimming a flanged end of a tubular article |
| 11/23/1989 | EP0342800A2 Making a fractured powder metal connecting rod |
| 11/21/1989 | US4881459 Hydraulic scrap shear |
| 11/15/1989 | CN2047608U Cut-off tool for test rod |
| 10/25/1989 | EP0338015A1 Method and apparatus for cutting and deburring tubes. |
| 10/24/1989 | US4875274 Method of cutting metal stud and bending and securing same to form angel member |
| 10/24/1989 | CA1262436A1 Device for the burr-free cutting of strip shaped material |
| 10/10/1989 | US4872264 Heavy duty plate shear |
| 10/03/1989 | US4871155 Material resting surface |
| 09/26/1989 | CA1259905A1 Hydraulic punching and shearing tool |
| 09/20/1989 | CN1035631A Heavy duty plate shear |
| 09/14/1989 | DE3806984A1 Method for separating a printed circuit board blank |
| 09/12/1989 | US4865533 Apparatus for fabricating a wide-mouth plastic container from a stretch blow-molded intermediate article |
| 08/29/1989 | US4860419 Split bearing assemblies, method for making |
| 08/22/1989 | US4859828 Process and installation for producing workpieces |
| 08/22/1989 | US4858506 Dual arbor scrap chopper |
| 08/15/1989 | US4856233 Method for sampling a workpiece |
| 07/27/1989 | DE3838516A1 Method and device for removing burr on workpieces |
| 07/26/1989 | EP0325036A2 Apparatus for trimming articles moldingly formed on thermoplastic sheet and process for operating thereof |
| 07/18/1989 | CA1257466A1 Shear for profile and/or flat and/or solid-section steel stock |
| 07/13/1989 | WO1989006171A1 Heavy duty plate shear |
| 07/12/1989 | EP0323791A1 Punch tool for a drawing press device |
| 07/11/1989 | US4845896 Surface sampling device |
| 07/04/1989 | US4843930 Apparatus for trimming a tubular article |
| 06/15/1989 | DE3741219A1 Device for trimming the longitudinal edges of running rolled band |
| 06/13/1989 | US4837915 Method of breaking bearings |
| 05/03/1989 | CN2036879U Vniversal punching and shearing machine |
| 04/18/1989 | US4821386 Method of producing a rolling bearing race |
| 04/12/1989 | EP0311559A1 Method for trimming tubular articles |
| 04/06/1989 | WO1989002794A1 Apparatus and method for trimming a can body |
| 03/28/1989 | US4815348 Apparatus for trimming a flanged end of a tubular article |
| 03/08/1989 | EP0305371A1 Fracture splitting of light metal components. |
| 02/23/1989 | DE3737003A1 Method and device for trimming the longitudinal edges of running rolling strip |
| 02/23/1989 | DE3726538A1 Method and device for trimming the longitudinal edges of running rolling strip |
| 02/22/1989 | EP0304162A2 Apparatus for making split bearing assemblies |
| 02/07/1989 | US4802269 Method for producing connecting rod of reciprocating motion system |
| 01/31/1989 | CA1249549A1 Metal cutting shear and adapter for mounting on a backhoe |
| 01/18/1989 | EP0299220A1 Plant to crop head and tail and to take samples |
| 01/03/1989 | US4794836 Honeycomb core cutting tool |
| 12/13/1988 | US4790168 Pipe crimping and cutting |
| 12/13/1988 | CA1246648A1 Split bearing assemblies and methods and apparatus for making |
| 12/07/1988 | EP0294094A2 Apparatus for trimming a tubular article |
| 11/29/1988 | US4787283 Metal stud and channel cornering die |
| 11/22/1988 | US4785695 Trimming apparatus and method |
| 11/15/1988 | US4783982 Apparatus and method for trimming a can body |
| 11/10/1988 | DE3712682A1 Severing apparatus and method of producing and cutting off workpieces |
| 11/08/1988 | US4782748 Mobile scrap shear machine |
| 11/08/1988 | US4782728 Automatic cutter for blow molded plastic objects |
| 11/02/1988 | CN87212198U Improved shear unit with continuous feed |
| 10/05/1988 | EP0285423A2 Improvements in or relating to the cutting of continuously fed profiles |
| 09/22/1988 | WO1988006942A1 System for manufacturing connecting rods |
| 09/20/1988 | US4771991 System for handling trimmed edge metal scrap material of indeterminate length |
| 09/14/1988 | CN87211474U Universal puncher |
| 09/07/1988 | WO1988006722A1 Surface sampling device |
| 09/06/1988 | US4768694 Connecting rod fracture machine |
| 08/03/1988 | EP0276634A1 Method and installation for manufacturing work pieces |
| 07/14/1988 | WO1988004967A1 Machine for cutting and bending sheet material |
| 07/05/1988 | US4754906 System for manufacturing connecting rods |
| 07/05/1988 | CA1238775A1 Multiple processing machine |
| 06/30/1988 | WO1988004589A1 Method and apparatus for cutting and deburring tubes |
| 06/23/1988 | DE3642522A1 Transportable hydraulic stamping, cutting and bending machine |
| 06/14/1988 | US4750394 Cutting machine for decoration chains |
| 05/24/1988 | CA1237066A1 Shear for different structural shapes |
| 05/17/1988 | US4744531 Arrangement for comminuting scrap in ribbon or strip form from, for example, steel plate |
| 05/17/1988 | US4744275 Method of and apparatus for processing strip |
| 05/11/1988 | EP0266638A2 Tool support beam for a jet-cutting apparatus |
| 05/11/1988 | EP0266536A1 Angle shears |
| 04/26/1988 | US4739683 Apparatus for cutting material sheet into trapezoidal pieces |
| 04/26/1988 | US4739548 Method of manufacturing magnetic head cores |
| 04/19/1988 | US4738018 Combined bending and cutting machine for metal sheet and plate |
| 04/13/1988 | CN86205946U Hand-machine for cutting spacer |
| 03/17/1988 | DE3630122A1 Crushing device for reinforced material to be crushed, in particular of concrete |
| 03/09/1988 | EP0258436A1 Rolling-cut shears for cutting sheet metal |
| 03/02/1988 | EP0257335A1 Material support bed |
| 03/01/1988 | US4727786 Scrap cutter |
| 01/19/1988 | US4720032 Portable rail breaker |
| 11/19/1987 | EP0245349A1 Apparatus for trimming a flanged end of a tubular article. |
| 11/11/1987 | EP0244450A1 Portable operating apparatus with interchangeable heads. |
| 11/05/1987 | WO1987006509A1 Fracture splitting of light metal components |
| 11/04/1987 | EP0243578A1 Method of manufacturing a rolling bearing ring with a continuous split gap at at least one point of its periphery |
| 10/27/1987 | US4702403 Rail breaker |
| 10/20/1987 | US4700441 Tapping machine |
| 10/14/1987 | CN87100732A Apparatus and method for trimming can body |
| 10/06/1987 | US4698480 Computer controlled machine for punching and thermal cutting of workpieces |
| 10/06/1987 | US4697344 Pill cutter |
| 10/01/1987 | DE3644896A1 Appliance for the extraction of silage material |