Patents for B21D 53 - Making other particular articles (18,517) |
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07/31/1997 | DE19601020C1 Tool unit for printing press |
07/30/1997 | EP0725693B1 Method for the non-cutting production of a transmission component hub |
07/29/1997 | US5651181 Method of manufacturing a V-pulley |
07/24/1997 | DE4294681C2 Method for forming boss made of metal |
07/24/1997 | DE19650343A1 Cylindrical hollow profiled body manufacturing method |
07/24/1997 | DE19629254C1 Method of manufacturing dividing wall for hydraulic bearing |
07/24/1997 | DE19601623A1 Vehicle gear shift rod making method |
07/23/1997 | EP0784520A1 Method and apparatus for making nipple holes in a double-walled hollow rim of a spoke wheel |
07/23/1997 | EP0784519A2 Method of making a paper clip |
07/17/1997 | WO1997024964A1 Method for manufacturing objects from pure silver, particularly silver tableware, and the objects obtained thereby |
07/17/1997 | DE19601276A1 Collector chamber for heat transfer unit |
07/16/1997 | EP0783999A1 Method of manufacturing windscreen wiper blades which have a deflector |
07/16/1997 | EP0783929A1 Machine for the expansion of the tubes of heat exchanger assemblies of the finned type |
07/16/1997 | EP0783425A1 Ladder frame assembly for a motor vehicle |
07/16/1997 | EP0673290B1 Manufacture of piston rings |
07/16/1997 | CN2257749Y Metal stripe shaper |
07/16/1997 | CN1154320A Method for mfg. pipeline elments |
07/15/1997 | US5647126 Method for fabrication of a two piece vehicle wheel having a rolled connection between sections |
07/10/1997 | WO1997024477A1 Method of producing a spinning or twisting ring, and a spinning or twisting ring produced by the method |
07/10/1997 | WO1997024198A1 Apparatus and method for work hardening an endless belt for use in a belt caster |
07/08/1997 | US5645356 Bush and integral seal |
07/08/1997 | US5644842 Method of making profiled tube and shell heat exchangers |
07/08/1997 | US5644841 Method for manufacturing a heat transfer coil |
07/03/1997 | WO1997023325A1 Assembly and method for making catalytic converter structures |
07/03/1997 | DE19654584A1 Cage for needle-roller bearing |
07/03/1997 | DE19625931C1 Device for stamping out pockets in roller cage |
07/02/1997 | EP0781611A2 Process for the production of components from bar material, in particular stabiliser bars for motor vehicles |
07/02/1997 | EP0781610A2 Process for producing flat heat exchange tubes |
07/02/1997 | EP0711399A4 Radiator tube and method and apparatus for forming same |
07/01/1997 | CA2005770C Assembled shaft |
06/26/1997 | WO1997022483A1 Ball-point pen refill and method of manufacturing the same |
06/26/1997 | DE19548495A1 Heat exchanger block and method of its manufacture |
06/26/1997 | DE19547793A1 Condenser tube unit production method for refrigerator |
06/25/1997 | EP0780656A2 Heat exchanger |
06/25/1997 | EP0780244A2 Rim and its manufacturing method |
06/25/1997 | EP0780173A2 Method of manufacturing a pipe section, particularly a branch pipe manifold and branch pipe manifold produced thereby |
06/24/1997 | US5641176 Process of hydroforming tubular suspension and frame components for vehicles |
06/24/1997 | US5640879 Method and device for expanding metal tubes |
06/24/1997 | US5640869 Method for producing rolled structural shapes |
06/24/1997 | US5640868 Apparatus and method for work hardening an endless belt for use in a belt caster |
06/24/1997 | US5640867 Method and apparatus for forming a rim on a lamp reflector |
06/19/1997 | WO1997021517A1 Two-piece wheel fabrication with rolled connection |
06/18/1997 | EP0635093B1 Process and device for producing spacing frames used between the glass panels of insulating glass panes |
06/18/1997 | CN1151915A Thin-wall steel pipe javelin and its forming process and equipment |
06/17/1997 | US5639147 Variable off-set full face wheel and method and apparatus for making the same |
06/17/1997 | US5638899 Welded plate heat exchanger |
06/17/1997 | US5638717 For use on a high speed mechanical press |
06/12/1997 | WO1997021062A1 Heat exchanger |
06/12/1997 | DE19650453A1 Method of manufacture of assembled nut |
06/12/1997 | CA2239688A1 Heat exchanger |
06/11/1997 | EP0778093A1 Motor vehicle wheel |
06/10/1997 | US5636440 Process for manufacturing a hollow blade for a turbo-machine |
06/10/1997 | US5636430 General-purpose lead working machine |
06/05/1997 | WO1997019771A1 Method for fabricating a one-piece metal vehicle wheel |
06/05/1997 | DE19612021C1 Light construction wheel for motor vehicles |
06/04/1997 | EP0776735A1 Sleeve for guiding, deflecting and holding a nail and a method for manufacturing the same |
06/04/1997 | EP0776711A1 Press working method for plate material and press working apparatus using the same |
06/04/1997 | CN1151017A Method for manufacture of heat exchanger, particularly for manufacture of condenser for vehicle air-conditioning systems |
06/03/1997 | US5634271 Method of forming an automotive wheel |
06/03/1997 | US5634254 Method for manufacturing swaging rings |
05/29/1997 | WO1997018958A1 Method of producing light alloy wheels |
05/29/1997 | CA2235513A1 Method of producing light alloy wheels |
05/28/1997 | CN1150768A Method for manufacturing thin metal part and application particularly to bush |
05/27/1997 | USRE35519 Method and apparatus for smooth-rolling and deep-rolling multi-stroke crankshafts |
05/27/1997 | US5632508 Ladder frame assembly for a motor vehicle |
05/22/1997 | WO1997018428A1 Serpentine heat exchanger |
05/22/1997 | WO1997018047A1 Razor blade manufacture |
05/22/1997 | DE19542876A1 Roller bearing with bearing house and bearing cage for roller elements |
05/21/1997 | EP0774637A2 A method for producing a cross-flow heat-exchanging device and a heat-exchanging device produced according to such a method |
05/20/1997 | US5630333 Apparatus for bending blade material |
05/15/1997 | WO1997017148A1 Method and apparatus for making heat exchanger fins |
05/15/1997 | DE19629738A1 Procedure for manufacture of rotationally symmetrical body with hub |
05/14/1997 | EP0773420A2 Folded, bent and re-expanded heat exchanger tube and assemblies |
05/14/1997 | EP0772755A1 Plugs for radiators |
05/13/1997 | US5628225 Leaf spring cambering apparatus |
05/13/1997 | US5628222 Method of manufacturing a rack |
05/13/1997 | US5628114 Screen frame and method of manufacture thereof |
05/07/1997 | EP0772020A2 Industrial process of manufacture of modular radiator elements in injected aluminium, symetrically shaped |
05/07/1997 | EP0771597A1 Apparatus for bending or curving hollow profiles |
05/07/1997 | DE19540787A1 Vehicle bumper or crash-box design |
05/06/1997 | US5626521 Method of manufacturing a screw washer |
04/30/1997 | CN1148822A Method and device for rounding cans |
04/29/1997 | US5624319 Process for production of a two-part cage nut |
04/26/1997 | CA2178683A1 A cylindric screen basket and a method of making same |
04/24/1997 | DE3943637C2 Method of forming lugs of sheet metal poly-v-groove-pulley |
04/23/1997 | EP0700321A4 Side panel assembly and method and apparatus for forming the same |
04/23/1997 | EP0623204B1 Welded plate heat exchanger |
04/17/1997 | WO1997013612A1 Process for producing synchronising rings |
04/17/1997 | DE19613457C1 Production of outer toothed gear part |
04/16/1997 | EP0767712A1 Process for producing an essentially tubular housing substantially closed on all sides |
04/15/1997 | US5619879 Method for the non-cutting production of a hub of a transmission component possessing the hub |
04/10/1997 | DE19537210A1 Efficient heat exchange element |
04/10/1997 | DE19537209A1 Verfahren zum Herstellen von Synchronringen A method for producing synchronizing rings |
04/09/1997 | CN1147080A Method of producing heat exchangers and heat exchanger produced by the method |
04/09/1997 | CN1034479C Method for making brake shoe of drum brake for automobile |
04/08/1997 | US5618237 Apparatus for making self-piercing nuts |
04/03/1997 | WO1997012193A1 Spacer member and method of making a spacer member |
04/03/1997 | WO1997012192A1 Water tank for a radiator system and method for the production thereof |
04/03/1997 | WO1997011799A1 A pressing and a method of and apparatus for making a pressing |
04/02/1997 | EP0765701A1 Method for making flat tubes for heat exchangers, device and flat tube |