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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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06/08/1976 | US3961549 Die changing turret table segment | 06/08/1976 | US3961512 Metal punching machine | 06/01/1976 | US3960372 Punch press | 06/01/1976 | US3960099 Can trimming apparatus | 05/18/1976 | US3957263 Telescopic suction member for feeding sheet material | 05/18/1976 | US3956953 Device in rod cross cutting automatic machines | 05/18/1976 | US3956942 Mechanism producing a linear reciprocating output motion with a low speed interval near the center of the stroke | 04/13/1976 | US3949634 Apparatus for charging a scrap metal shear | 04/06/1976 | US3948162 Press line system | 04/06/1976 | US3948129 Press incorporating a device for quick interchange of tools | 03/30/1976 | US3947181 Tool assembly | 03/23/1976 | US3945239 Metal forming machine with multiple extended beds | 03/16/1976 | US3943743 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 device | 03/02/1976 | US3941240 Apparatus for operating automatic conveyors | 03/02/1976 | US3941070 Product transfer system | 02/24/1976 | US3939992 Workpiece transfer mechanism | 02/24/1976 | US3939566 Copying tracer particularly for stamping machines | 02/10/1976 | US3937379 Sheet material feed apparatus | 02/10/1976 | US3937112 Web feeding apparatus | 02/10/1976 | US3937057 Manipulator system | 02/10/1976 | US3937056 Workpiece translation mechanism for transfer die press | 02/03/1976 | US3935811 Bolster table device for punch press | 02/03/1976 | US3935770 Punching press with tool exchanging means | 01/27/1976 | US3934871 Accumulator | 01/27/1976 | US3934375 Arrangement for automatically loading and unloading a machining apparatus | 01/20/1976 | US3933064 Gum slab feed apparatus |
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