| 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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| 09/30/1987 | EP0239398A1 Cutting machine for decorative chains |
| 09/15/1987 | US4693139 Connecting rod of reciprocating motion system and method for producing the same |
| 09/09/1987 | EP0236004A1 Apparatus and method for trimming a can body |
| 09/09/1987 | EP0235403A1 Portable operating apparatus with inter-changeable heads |
| 09/02/1987 | EP0234548A2 Machine tool for cutting into lengths and punching profiled sections |
| 08/25/1987 | CA1225909A1 Method of and tool for mitering frame members |
| 08/18/1987 | US4686751 Cartridge case trimmer |
| 08/13/1987 | WO1987004649A1 Method and rolling-cut shears for cutting sheet material |
| 08/12/1987 | EP0231344A1 A programmable manufacturing system for load/support arms for magnetic disk drive data storage systems |
| 08/04/1987 | US4684267 Split bearing assemblies |
| 07/28/1987 | US4682401 Multiple processing machine |
| 07/23/1987 | DE3601112A1 Apparatus for the extraction of silage material |
| 07/01/1987 | EP0226859A1 Device for cutting up scrap materials in strips, for example sheet steel |
| 06/23/1987 | CA1223187A1 Device for cutting and bending lead wires |
| 06/09/1987 | US4671150 Apparatus and method for cutting pipe into small pieces |
| 06/09/1987 | US4671148 Trimmer for cylindrical objects |
| 06/04/1987 | WO1987003231A1 Device for breaking up band or strip-shaped waste, for example from steel sheet |
| 06/04/1987 | WO1987002295A3 Portable operating apparatus with interchangeable heads |
| 05/21/1987 | WO1987002919A1 Apparatus for trimming a flanged end of a tubular article |
| 05/19/1987 | US4665607 Machine for working sheet material such as sheet metal |
| 05/12/1987 | US4664008 Hydraulic punching and shearing tool |
| 05/05/1987 | US4662207 Hydraulically operated metal working tool |
| 04/23/1987 | WO1987002295A2 Portable operating apparatus with interchangeable heads |
| 03/31/1987 | US4653157 Cartridge case trimmer method of using same |
| 03/25/1987 | EP0215384A2 Machine for cutting edges of preforms |
| 03/10/1987 | CA1218899A1 Rail lifting and breaking machine |
| 03/03/1987 | US4646954 Railroad rail fragmenting apparatus and method for fragmenting rails |
| 03/03/1987 | US4646420 Combined bending and cutting machine for metal plate |
| 02/24/1987 | US4644837 Device for the burr-free cutting of strip-shaped material |
| 02/17/1987 | US4642971 Method and apparatus for trimming product from can flange area |
| 01/29/1987 | WO1987000456A1 A programmable manufacturing system for load/support arms for magnetic disk drive data storage systems |
| 01/27/1987 | US4638703 Shear for different structural shapes |
| 01/27/1987 | US4638699 Shear for profile and/or flat and/or solid-section steel stock |
| 01/07/1987 | EP0207349A1 Side guides for plate trimming shears |
| 12/09/1986 | US4627320 Compact shearing machine with scrap shears |
| 11/12/1986 | EP0200892A2 Apparatus for cutting webs without creating burrs |
| 11/05/1986 | EP0200715A2 Method of pointing billets and apparatus for carrying out this method |
| 11/05/1986 | EP0200265A1 Method of manufacturing magnetic head cores |
| 10/08/1986 | EP0196422A1 Process and device for side cutting and slitting metal sheets |
| 09/30/1986 | US4614030 Method and apparatus for automatically processing the wire ends of wound toroidal cores |
| 09/16/1986 | US4611481 Metal container end die |
| 09/02/1986 | CA1210649A1 Scored metal sheet and method of forming same |
| 08/05/1986 | US4603567 Programmable manufacturing system for load/support arms for magnetic disk drive data storage systems |
| 07/22/1986 | US4601189 Method of and tool for mitering frame members |
| 07/02/1986 | EP0186072A2 Apparatus for cutting profiles after bending |
| 06/17/1986 | CA1206088A1 Size trimmer |
| 05/13/1986 | US4588524 Machine for compacting fuel assemblies |
| 05/06/1986 | US4586544 Device for cutting and bending lead wires |
| 04/30/1986 | EP0179222A1 Scrap shearing machine |
| 04/22/1986 | US4583719 Machine tool for stamping, nibbling and thermal cutting and the like |
| 04/09/1986 | EP0176759A1 Section and/or bar and/or flat bar shearing machine |
| 04/02/1986 | EP0176167A1 Portable metal fabricating apparatus |
| 02/11/1986 | US4569109 Method of making a split bearing assembly |
| 02/04/1986 | US4567800 Drive with single hydraulic cylinder for universal type punching shears |
| 02/04/1986 | CA1200152A1 Deep-drawing and edge-trimming die |
| 01/21/1986 | CA1199571A1 Edge trimming and scrap disposal system |
| 01/08/1986 | EP0167320A2 Method of making a split bearing assembly |
| 12/31/1985 | US4561579 Precision slitting of material |
| 12/31/1985 | US4561284 Sheet metal working device |
| 12/31/1985 | US4561279 Rod bending and cutting apparatus |
| 12/24/1985 | US4560112 Scrap shredding apparatus having cutter discs of different thickness |
| 12/11/1985 | EP0164310A1 Method and apparatus for dividing the cylindrical body of a can |
| 12/10/1985 | US4557167 Apparatus for trimming a scrap ring from a cylindrical container body and method of operation |
| 12/04/1985 | EP0162955A1 Section and/or bar and/or flat bar shearing machine |
| 11/19/1985 | US4553464 For trimming walls of plastic containers |
| 11/12/1985 | US4552291 Apparatus for breaking railroad rails |
| 10/29/1985 | US4549422 Apparatus for forming sheet metal sleeves |
| 10/23/1985 | EP0158866A2 Machine tool for processing a work piece mechanically and thermally |
| 09/03/1985 | US4538489 Method and apparatus for cutting off top seal parts of containers made of synthetic resin |
| 09/03/1985 | CA1192834A1 Apparatus for cutting through or trimming a pipe or can in a plane transverse to its longitudinal axis |
| 08/28/1985 | EP0152424A1 Rail lifting and breaking machine |
| 08/21/1985 | EP0152122A2 Compact shearing machine with scrap shears |
| 08/21/1985 | EP0152020A2 Method and apparatus for cutting flat pieces, for instance metal sheets |
| 08/20/1985 | US4535924 Apparatus for supporting a pipe and pipe snapping tool |
| 07/30/1985 | US4531439 Metal working apparatus |
| 07/09/1985 | US4527454 Rotary sheet-metal trimming shear |
| 06/11/1985 | US4522323 Rail lifting and breaking machine |
| 04/16/1985 | US4510830 Apparatus for cutting through or trimming a pipe or can in a plane transverse to its longitudinal axis |
| 03/26/1985 | US4506433 Machine for bending and shearing sheet metal |
| 03/12/1985 | US4504181 Method of forming scored metal sheet |
| 03/12/1985 | US4503738 Can flange trimming |
| 02/26/1985 | US4501177 Edge trimming and scrap disposal system |
| 02/19/1985 | US4499829 Explosively separable casing |
| 02/19/1985 | US4499828 Barrier breaching device |
| 02/14/1985 | WO1985000544A1 Rail lifting and breaking machine |
| 01/02/1985 | CA1180253A Device for producing shard from metal ribbon |
| 12/25/1984 | US4489584 Single stroke, draw and trim die assembly |
| 12/04/1984 | US4485661 Deep-drawing end edge-trimming die |
| 11/27/1984 | US4484716 Device for separating a coil of sheet metal from a construct |
| 10/31/1984 | EP0123183A2 Processing machine for flat workpieces |
| 09/18/1984 | CA1174645A1 Material handling and shearing attachment for a backhoe |
| 09/13/1984 | WO1984003463A1 Method of cutting member before welding |
| 09/04/1984 | US4468995 Apparatus for manufacturing frames from aluminum profile rails |
| 07/31/1984 | US4462526 Continuous briquet sheet separator |
| 07/11/1984 | EP0112955A1 Longitudinal shear |
| 07/03/1984 | US4457197 Device for cutting and/or stamping metal bars and sections |
| 05/30/1984 | EP0109781A1 Apparatus and method for splitting internal combustion engine cylinder blocks and the like |
| 05/09/1984 | EP0107971A1 Edge trimming and scrap disposal system |
| 04/24/1984 | CA1166146A1 Scrap cutter for use with mechanical press |
| 03/14/1984 | EP0102646A1 Combined shear and punch press |