| Patents for B21D 43 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices (11,526) |
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| 08/19/1980 | US4218004 Incremental strip feeder |
| 08/19/1980 | CA1084076A1 Cylindrical member processing apparatus |
| 08/12/1980 | US4217163 Advancing arrangement with adjustable stepwise advancing distance |
| 08/12/1980 | US4217068 Protecting device of a clamping means for a sheet-shaped material working machine |
| 07/01/1980 | CA1080609A1 Apparatus for handling cuttings from a shear |
| 06/24/1980 | US4209118 Guide roll apparatus |
| 06/24/1980 | CA1080042A1 Strip stock lifter |
| 06/17/1980 | US4208164 Bar cut-off feeding machine |
| 06/17/1980 | US4207999 Stock feeder for punch presses and the like |
| 06/10/1980 | US4206666 Press control system |
| 06/03/1980 | CA1078728A1 Apparatus and method for synchronizing advance of web and rotational speed of bucket or like member |
| 05/27/1980 | US4204380 Device for conveying, stacking, and packing aligned laminations of electrical machines |
| 05/20/1980 | US4203700 Articulating part handling device |
| 05/20/1980 | US4203314 Positive transfer means between two independently driven mechanical presses |
| 05/20/1980 | CA1077825A1 Article feed mechanism |
| 05/14/1980 | EP0010597A1 Feeding channel for bars and tubes |
| 05/13/1980 | US4202478 Stock check and lead-in roll assembly |
| 05/13/1980 | CA1077389A1 Device for cutting off the front edge of a sheet along a cutting line defined by means of webs only |
| 05/13/1980 | CA1077387A1 Automatic load unload turret punch |
| 04/29/1980 | US4200019 Table stop for a cutting machine |
| 04/29/1980 | CA1076472A1 Punch press feeding apparatus |
| 04/22/1980 | US4198845 Transfer device |
| 04/16/1980 | EP0009816A1 Method and apparatus for orienting and sizing battery grids |
| 04/15/1980 | US4197772 Automatic feeding apparatus for punch press |
| 04/15/1980 | US4197732 System for production of metal tear tabs |
| 04/02/1980 | EP0009462A1 Method of carrying off and stacking cuttings of sheet metal dropping behind the cutting location of a pair of plate shears and apparatus for carrying out the method |
| 04/01/1980 | US4195761 Pneumatic feeder for punch presses and the like |
| 03/18/1980 | US4193731 Adjustable shuttle mount for presses |
| 03/18/1980 | CA1073856A1 Method of and apparatus for fabricating starting sheet assemblies for use in electrolytic refinement of metal |
| 03/11/1980 | US4192169 Apparatus for driving a pair of gripper bars in a longitudinal direction |
| 03/11/1980 | CA1073489A1 Stacking and destacking etched patterned metal foils using vacuum conveyors |
| 02/26/1980 | CA1072483A1 Article transfer mechanism |
| 02/20/1980 | EP0008050A1 Method and device for working rod-shaped stock material |
| 02/19/1980 | US4189269 Workpiece transport device |
| 02/05/1980 | US4186589 Apparatus for feeding workpieces in a multi-station cross-fed press |
| 02/05/1980 | CA1071015A1 Workpiece transfer mechanism |
| 01/22/1980 | CA1070177A1 Feeding apparatus for sheet material |
| 01/08/1980 | US4182206 Cylindrical member processing apparatus |
| 12/25/1979 | US4180193 Apparatus for removing the forward margin of a sheet |
| 11/29/1979 | WO1979001022A1 A shearing machine for cutting large-dimensioned sheet material |
| 11/27/1979 | US4175688 Semi-automatic stock feeder |
| 11/27/1979 | CA1067034A1 Article transfer mechanism |
| 11/20/1979 | CA1066478A1 Lug replacement |
| 10/30/1979 | US4172377 Advancing assembly for a high speed press |
| 10/23/1979 | CA1064849A1 Article transfer mechanism |
| 10/16/1979 | US4170910 Angle iron cutting |
| 10/09/1979 | US4170691 Overcomes the problems of slack strands |
| 09/11/1979 | US4167239 Feeding apparatus for stepwise feeding of continuous elongated material |
| 09/04/1979 | US4166424 Press apparatus and method utilizing same |
| 09/04/1979 | US4166372 Multi-station transfer press having punch extending means |
| 09/04/1979 | CA1061600A1 Chain drive for a workpiece transfer mechanism |
| 08/28/1979 | US4165666 Apparatus for synchronizing advance of web and rotational speed of bucket or like method |
| 07/31/1979 | US4162734 Aligning and stacking arrangement |
| 07/24/1979 | US4162018 Method for container loading and unloading |
| 07/10/1979 | US4160518 Double stroke feeder |
| 07/10/1979 | US4160372 Transfer press having quick change die sets |
| 05/29/1979 | CA1055283A1 Gear rolling equipment |
| 05/22/1979 | US4155238 Metal web handling method, apparatus and coil construct |
| 05/08/1979 | CA1054174A1 Device for aligning power press feedstock |
| 05/01/1979 | US4151771 Stock feed for light gauge, soft tempered metal |
| 04/24/1979 | US4150936 Apparatus for press forming shadow masks |
| 04/24/1979 | US4150594 Apparatus for handling cuttings from a shear |
| 04/17/1979 | US4149400 Die change device in a transfer press |
| 04/03/1979 | US4147082 Adjustable stock guide |
| 03/20/1979 | US4144783 Apparatus for blanking sheet materials |
| 02/20/1979 | US4140261 Semi-automatic stock feeder |
| 02/13/1979 | US4139090 Article transfer mechanism |
| 02/13/1979 | US4139089 Article feed mechanism |
| 02/13/1979 | US4138913 Punch press feeding apparatus |
| 02/06/1979 | CA1047915A1 Idler roller assembly for punch press feed |
| 02/06/1979 | CA1047908A1 Sheet-plate positioning device for machine tools |
| 01/30/1979 | CA1047388A1 Die changing turret table segment |
| 01/16/1979 | US4134334 Automated lock device for press feed belt drives |
| 01/16/1979 | US4134305 Apparatus for intermittently rotating and moving a member |
| 01/09/1979 | US4133199 Transfer mechanism for forging machines |
| 12/26/1978 | US4130927 Process and an apparatus for the continuous mechanical fabrication of starting sheets for the electrolytic refining of metals, especially copper |
| 12/19/1978 | US4130050 Process and apparatus for the production of cardboard plates and the like |
| 12/05/1978 | CA1043830A1 Transfer and turnover mechanism for use with power press or the like |
| 11/28/1978 | US4127023 Article transfer mechanism |
| 11/28/1978 | CA1043175A1 Product transfer system |
| 11/14/1978 | US4125080 System for production of metal tear tabs |
| 11/14/1978 | US4125072 Workpiece turning device |
| 11/07/1978 | CA1042030A1 Method and apparatus for transferring cans |
| 10/24/1978 | US4121723 Installation for stacking sheet metal plates into packets and for supplying the packets to a binding station |
| 10/10/1978 | USRE29795 Self-contained feed roll for power punch presses |
| 09/12/1978 | CA1038477A1 Apparatus and process for protecting machinery |
| 09/05/1978 | US4111086 Aligning and stacking arrangement |
| 09/05/1978 | CA1037981A1 4-dimensional movement in loader-unloader service to a lathe-type spinner |
| 08/29/1978 | CA1037505A1 Stop mechanism for a bending press, plate shear or the like machines |
| 08/22/1978 | US4108320 Aligning and stamping arrangement |
| 08/22/1978 | US4108031 Aligning and stacking arrangement |
| 08/15/1978 | US4106633 High speed transfer mechanism for transfer die |
| 08/15/1978 | US4106380 Angle iron cutting |
| 08/15/1978 | US4106324 Feeding mechanism |
| 07/25/1978 | US4102174 Multi-track machine press |
| 07/25/1978 | US4102173 End forming apparatus for elongated work pieces |
| 07/25/1978 | US4102034 Part orienting and feeding mechanism |
| 06/27/1978 | US4096731 Method and a means for transferring articles, in particular semimanufactured articles or workpieces, between stations on machinery for working these articles mechanically |
| 06/20/1978 | US4095733 Stock feeder for punch presses |
| 06/06/1978 | US4093081 Transfer arm for transferring small or medium sized parts |