| 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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| 05/30/1978 | USRE29645 Product transfer system |
| 05/30/1978 | US4091938 Device for handling large workpieces |
| 05/23/1978 | US4090703 Feeding apparatus for sheet material |
| 05/23/1978 | US4090391 Press construction |
| 05/16/1978 | US4089451 Automatic strip-feeder device particularly for dies |
| 05/16/1978 | US4089203 Workpiece transfer mechanism |
| 05/09/1978 | US4088034 Chain drive for a workpiece transfer mechanism |
| 04/18/1978 | US4084278 High speed transfer |
| 03/21/1978 | US4079474 Driving mechanism for transfer finger of bolt forming header |
| 03/14/1978 | US4078956 Method and apparatus for die cutting at least one blank in a sheet |
| 03/14/1978 | US4078416 Method and apparatus for feeding strip stock into a machine |
| 03/07/1978 | US4077523 Vertically swinging article transfer apparatus |
| 02/28/1978 | US4076161 Stock feeder for punch presses and the like |
| 02/28/1978 | US4075963 Skeleton discharge mechanism for use with cupmaker blank and draw presses and the like |
| 02/21/1978 | US4074556 Apparatus for roll working |
| 02/14/1978 | US4073386 Powered material handling apparatus |
| 01/31/1978 | US4070723 Method and arrangement for controlling the feeding of rods to a work tool in automatic screw machines and the like |
| 01/17/1978 | US4068753 Shear front feed system |
| 01/10/1978 | US4067458 Apparatus for the unstacking and transportation of blanks |
| 01/03/1978 | US4065839 Method and apparatus for the production of stacked, etched patterned metal foils for component elements |
| 12/27/1977 | US4064731 Device for inserting a hot, heavy blank in a die |
| 12/20/1977 | US4063499 Cam feed with cycle synchronization |
| 12/13/1977 | US4062258 Feedstock cutting and feeding device for forming machines |
| 12/06/1977 | US4061012 Drawing and ironing machine with positive cup feeder |
| 11/22/1977 | US4059212 Stock feeder for punched stock |
| 11/01/1977 | US4056198 Transfer and turnover mechanism for use with power press or the like |
| 10/04/1977 | US4051987 High speed stock feeder for punch presses and the like |
| 09/20/1977 | US4049261 Feeder for feeding sheets having a recessed profile end edge |
| 09/20/1977 | US4048838 Arrangement for controllably reciprocating a workpiece gripping assembly of a multi-stage press |
| 09/06/1977 | US4046248 Connecting and alignment means for modular chemical treatment system |
| 09/06/1977 | US4046040 Progressive die sensor |
| 08/23/1977 | US4043167 Process and machine for finishing a 15° to 180° pipe bend which has been preformed on a pipe bending press |
| 08/16/1977 | US4041704 Stop mechanism for a bending press, plate shear or the like machines |
| 08/09/1977 | US4040553 Intermittent stock feed mechanism |
| 08/09/1977 | US4040318 Transfer machine for cutting rolled sheet metal |
| 08/02/1977 | US4038862 Device for adjusting the lateral distance between a pair of parallel transfer bars of a transfer feeder for a transfer press |
| 08/02/1977 | US4038861 Workpiece feed channel |
| 07/26/1977 | US4037730 Press line with workpiece feeding device |
| 07/19/1977 | US4036087 Apparatus for cutting strip material into lengths and for stacking the cut lengths of strip material |
| 07/05/1977 | US4033572 Sheet-plate positioning device for machine tools |
| 07/05/1977 | US4033168 Strip stock lifter |
| 06/28/1977 | US4032056 Roll feeder device for press works |
| 06/28/1977 | US4032018 Workpiece transfer mechanism |
| 06/28/1977 | US4031731 Alert means for a programming system for press brakes or the like |
| 06/14/1977 | US4029251 Roll feed with modular roll lifter mechanism |
| 06/14/1977 | US4028926 Handling device for slipping tubes on the mandrel of bending machines |
| 05/31/1977 | US4025999 Adjustable crimp die assembly |
| 05/24/1977 | US4024963 Apparatus for transferring articles |
| 05/24/1977 | US4024774 Modular cam driven roll feed |
| 05/24/1977 | US4024749 Three-dimensional work feed device in a transfer press |
| 05/24/1977 | US4024747 Apparatus for conveying punched-out components |
| 05/17/1977 | US4024524 Single web edge contacting detecting apparatus |
| 05/17/1977 | US4023513 Method and apparatus for transferring cans |
| 05/17/1977 | US4023452 Feedstock cutting and feeding device for forming machines |
| 05/10/1977 | US4022087 Method of and apparatus for cutting sheet material |
| 04/26/1977 | US4019452 Can end feed mechanism |
| 04/26/1977 | US4019357 Method of making reinforcements for concrete |
| 04/05/1977 | US4015495 Device for stripping waste from a sheet die cut on a platen press |
| 03/29/1977 | US4014058 Feeding device for high speed nut formers |
| 03/22/1977 | US4012937 Work transfer and drive device in a transfer press |
| 02/15/1977 | US4007537 Method of registering logo carrying fastener prior to emplacement on garment |
| 02/08/1977 | US4006623 Positioning device |
| 02/01/1977 | US4005782 Picker |
| 01/18/1977 | US4003478 Sheet transfer mechanism |
| 01/18/1977 | US4003237 Multiple station forming press with blank accelerator |
| 01/11/1977 | US4002247 Machine for picking up, transferring, turning and placing parts |
| 01/11/1977 | US4002093 Punch press transfer mechanism |
| 01/04/1977 | US4000891 Back-up brake assembly for a partition strip feeding mechanism in a partition fabricating machine |
| 01/04/1977 | US4000709 Carousel can end feed unit |
| 12/28/1976 | US3999495 Can end transfer mechanism |
| 12/28/1976 | US3999455 Method and apparatus for controlling with increased accuracy a processing machine driven at varying operating speeds, such as a slide drawing machine, especially, as well as the slide drawing machine per se and auxiliary devices |
| 12/21/1976 | US3998370 Feed apparatus |
| 12/14/1976 | US3997094 Device for aligning power press feedstock |
| 12/14/1976 | US3997064 Loading device |
| 12/14/1976 | US3996778 Loader and unloader for plate roll machine |
| 12/07/1976 | US3995470 Metal-forming systems |
| 11/30/1976 | US3994403 Gripping devices for multi-stage upsetting presses |
| 11/30/1976 | US3994190 Work support for shear |
| 11/23/1976 | US3993296 Workpiece-handling apparatus |
| 11/23/1976 | US3992957 Rotary type shaper motion drive |
| 11/23/1976 | US3992765 Registration systems adapted for use with snap fastener attaching machine and the like |
| 11/02/1976 | US3988937 Device for producing feeding stroke of transfer feeder for use in transfer press |
| 10/26/1976 | US3988193 Taping attachment or device |
| 10/19/1976 | US3986652 Feeding apparatus |
| 10/05/1976 | US3983986 Cirulating conveyor |
| 09/14/1976 | US3980297 Method and apparatus for feeding sheets to a treating machine in overlapped relation |
| 09/14/1976 | US3979985 Sheet transfer between a turret punch press and an adjacent apparatus |
| 09/14/1976 | US3979983 Workpiece-handling apparatus |
| 09/14/1976 | US3979980 Apparatus and process for protecting machinery |
| 08/31/1976 | US3977589 Idler roller assembly for punch press feed |
| 08/31/1976 | US3977535 Apparatus for loading a workpiece stack into a platen press |
| 08/24/1976 | US3975992 Lift control system for press unloader or the like |
| 08/17/1976 | US3974949 Sheet prefeeder forming an overhead stock loop to the input of an incremental feeder for a cupping press |
| 08/17/1976 | US3974920 Machine loader and unloader |
| 08/10/1976 | US3973427 Mold changing apparatus for a press machine |
| 08/03/1976 | US3972211 Bar end dropper for forging machines or the like |
| 07/20/1976 | US3970910 Weld tracking mechanism |
| 07/20/1976 | US3969919 Workpiece feed channel |
| 07/20/1976 | US3969918 Method and apparatus for blanking coil stock for transfer presses |
| 06/15/1976 | US3963161 Sheet feeder for cupping press |