| Patents for B21D 53 - Making other particular articles (18,517) |
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| 07/08/1999 | WO1999033594A1 Wheel rim and method for producing same |
| 07/08/1999 | WO1999033593A1 Vehicle wheel and method for producing same |
| 07/08/1999 | DE19845585A1 Production of rings and other jewellry items |
| 07/07/1999 | EP0927865A1 Multi-row heat exchanger |
| 07/07/1999 | EP0927864A2 Heat exchanger and method of making the same |
| 07/07/1999 | EP0730705B1 Process for producing a one-piece hollow camshaft |
| 07/07/1999 | CN2327469Y Direct releasing mould for pressing stoppers of steel cylinders |
| 07/07/1999 | CN2327468Y Mill for rolling combined fireproof sheets of shutter door |
| 07/07/1999 | CN1221962A Coil forming apparatus and method |
| 07/07/1999 | CN1221658A Method for preparing brake seat of bicycle |
| 07/06/1999 | US5918497 Metalworking method wherein formed configuration locates blank |
| 07/01/1999 | WO1999032804A1 Production of a toothed hollow cylindrical part |
| 07/01/1999 | WO1999032215A1 Method of making a catalytic converter |
| 07/01/1999 | DE19758278A1 Rotary valve conical spring plates for internal combustion engines |
| 07/01/1999 | DE19756673A1 Device for producing shaft from tube piece |
| 06/30/1999 | EP0925857A2 Speed gear and manufacturing method and apparatus for it |
| 06/30/1999 | CN1221361A Process and device for producing camshafts |
| 06/29/1999 | CA2137302C Apparatus for making self-piercing nuts |
| 06/24/1999 | DE19757186A1 Manufacturing hollow cylindrical internal and external gears |
| 06/23/1999 | EP0924442A1 Bearing bush and method of its production |
| 06/23/1999 | EP0924006A1 Link bending machine |
| 06/17/1999 | DE19755037A1 Heat transfer assembly |
| 06/16/1999 | EP0922884A2 Producing method of metal band of metal belt for belt-type continuously variable transmission and producing apparatus thereof |
| 06/16/1999 | EP0921897A1 Method of forming toothed wheels and product formed thereby |
| 06/16/1999 | EP0921892A1 Linear friction welding process for making wheel rims |
| 06/16/1999 | EP0921879A1 Process and device for manufacturing a gear part with outer teeth |
| 06/16/1999 | EP0921878A1 Production of lid bordering rings without round cuttings |
| 06/16/1999 | CN1219446A Preparation method for improved brake support of bicycle |
| 06/09/1999 | EP0920359A1 Valve and method for producing a valve seat for a valve |
| 06/08/1999 | US5910052 Process for manufacturing a captive screw |
| 06/08/1999 | US5909907 Machine for automatically manufacturing puzzle-lock compression rings |
| 06/03/1999 | WO1999026779A1 Laminated parts and method of making same |
| 06/03/1999 | WO1999014119A3 Apparatus and method for encasing an object |
| 06/02/1999 | EP0918953A1 Torque transmitting member in a clutch |
| 06/02/1999 | DE19751513A1 Crash box producing process |
| 06/01/1999 | US5908070 Heat exchanger |
| 05/27/1999 | WO1999026035A1 Fin for a one-piece heat exchanger and method of manufacturing the fin |
| 05/27/1999 | WO1999025508A1 Method for assembling a heat exchanger |
| 05/27/1999 | WO1999010694A3 Method for producing a heat exchanger |
| 05/26/1999 | EP0917919A2 Method for producing a one-piece evaporator for refrigeration circuits, and the evaporator obtained |
| 05/26/1999 | CN2320352Y Special steel plate for pliers |
| 05/25/1999 | US5906127 Method and apparatus for forming internal spline ring |
| 05/25/1999 | US5906045 Method of manufacturing a condenser for a refrigerator |
| 05/20/1999 | DE19749902A1 Manufacture of profiled metal bar |
| 05/20/1999 | DE19746478A1 Automotive fender shock absorber has bow-shaped internal crosspieces |
| 05/19/1999 | EP0916422A2 Coil forming apparatus and method |
| 05/19/1999 | CN1043411C Ring for swaging and method for mfg. same |
| 05/18/1999 | US5904060 Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof |
| 05/18/1999 | US5903974 Method of and apparatus for producing hollow ring groove insert for engine piston |
| 05/12/1999 | EP0784520B1 Method and apparatus for making nipple holes in a double-walled hollow rim of a spoke wheel |
| 05/11/1999 | US5901443 Method of making a manifold for an automotive heat exchanger |
| 05/06/1999 | EP0913277A1 Control arm and method of manufacturing the control arm |
| 05/06/1999 | EP0912269A1 Process for fitting components rotationally fixedly on a shaft |
| 05/06/1999 | EP0912268A1 Method for joining and inspecting |
| 05/06/1999 | EP0767712B1 Process for producing an essentially tubular housing substantially closed on all sides |
| 05/04/1999 | US5899537 Wheel for an automobile and a manufacturing method therefor |
| 05/04/1999 | US5899131 Apparatus and method for providing pockets in a roller cage of a bearing assembly and a roller cage produced by such an apparatus and method |
| 05/04/1999 | US5898996 Method of forming a cylindrical heat exchanger header tank |
| 05/03/1999 | CA2252124A1 Heat treated combustion chamber housing and process for making same |
| 04/29/1999 | WO1999020414A1 Method for producing a shaft from a tube piece, and a device for manufacturing said shaft in addition to a cam shaft which is produced from a tube piece |
| 04/29/1999 | DE19753759A1 Absorber for solar energy |
| 04/28/1999 | EP0911481A2 Turnstile for a passage way for persons |
| 04/27/1999 | US5896659 Continuous heat exchanger forming method |
| 04/27/1999 | US5896658 Method of manufacturing a hollow blade for a turbomachine |
| 04/21/1999 | EP0909925A2 Radiator with an embossed side wall |
| 04/21/1999 | CN2314875Y Forming machine for spring ring of wheel steel rims |
| 04/15/1999 | DE19849981A1 Nave disc production |
| 04/14/1999 | EP0907436A1 Process and device for producing camshafts |
| 04/14/1999 | EP0907435A1 Method for manufacturing cutting blades for a rotor type mower |
| 04/14/1999 | EP0907434A1 Metal tank |
| 04/08/1999 | DE19840258A1 Forming method for turbine rotor housing for torque converter |
| 04/08/1999 | DE19743427A1 Heat exchanger with alternating flat pipes and ridges |
| 04/07/1999 | EP0907033A2 Slotted clip and method |
| 04/07/1999 | EP0906804A1 Method for manufacturing a hollow body made of two plates |
| 04/07/1999 | EP0906800A1 Method and device for making a hollow shaft having radial bulges by internal high pressure forming |
| 04/07/1999 | EP0906169A1 Heat exchanger core method and apparatus |
| 04/06/1999 | US5890276 Apparatus and method for insertion of picture hangers |
| 04/02/1999 | CA2249148A1 Slotted clip and method |
| 04/01/1999 | WO1999015365A1 Bumper, and the fabrication thereof |
| 04/01/1999 | WO1999015306A1 Method and apparatus for assembly vehicle wheels |
| 03/31/1999 | EP0904208A1 Vehicle wheel |
| 03/31/1999 | CN2312083Y Die for drawing spoon head |
| 03/31/1999 | CN1212188A Pressing apparatus |
| 03/31/1999 | CN1212187A Pressing apparatus |
| 03/31/1999 | CN1212186A Pressing apparatus |
| 03/31/1999 | CN1042703C Method of making brazeable metal pipe having tube-insertion apertures formed with guide lugs |
| 03/30/1999 | US5887476 Method and device for expanding metal tubes |
| 03/30/1999 | US5887474 Method for manufacturing a rocker arm |
| 03/25/1999 | WO1999014544A1 Tube for heat exchangers and method of manufacturing the same |
| 03/25/1999 | WO1999014119A2 Apparatus and method for encasing an object |
| 03/25/1999 | WO1999014012A1 Member comprising several layers of a flat material and method for making the same |
| 03/25/1999 | WO1999014002A1 Method for producing a cage for a cylindrical roll barrel |
| 03/25/1999 | DE19740744A1 Insulating plate production |
| 03/25/1999 | CA2304088A1 Apparatus and method for encasing an object |
| 03/24/1999 | EP0903555A2 Fin for heat exchanger and method for making holes in such a fin |
| 03/23/1999 | US5884385 Method of manufacture and formation of metal mattress foundation corner guards |
| 03/18/1999 | DE19740435A1 Method for manufacturing rolling element bearing cages from thin-walled strip |
| 03/18/1999 | DE19740286A1 Multilayer component to form gearwheel |
| 03/17/1999 | EP0809778A4 Finned tube heat exchanger with secondary star fins and method for its production |
| 03/17/1999 | CN1042568C Screw washer and method and mold for producing same |