| Patents for B21D 53 - Making other particular articles (18,517) |
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| 01/06/1987 | US4633698 Method for preforming a substantially flat blank of an open clamp |
| 01/06/1987 | US4633557 Method of making poly-V pulleys |
| 01/06/1987 | US4633556 Method of forming a laminated wheel assembly |
| 01/02/1987 | DE3523091A1 Process for the manufacture of annular machine elements |
| 12/31/1986 | CN85203553U Extrusion die for making silver detecting-head |
| 12/30/1986 | US4633056 Method for manufacturing special-section tubes for tubular heat exchangers and tubes provided by such method |
| 12/30/1986 | US4632216 Muffler apparatus and method for making same |
| 12/30/1986 | US4631946 Method of manufacturing sheet metal made poly-V pulleys |
| 12/30/1986 | US4631813 Apparatus for assembling heat exchangers |
| 12/30/1986 | US4631795 Manufacturing device of a clutch cover assembly |
| 12/30/1986 | EP0206640A1 Improved heat transfer tube having internal ridges |
| 12/30/1986 | EP0205867A1 Light-alloy wheel with differentiated thickness and process to obtain it |
| 12/24/1986 | CN85104710A Heat transfer tube used for uniphase flow |
| 12/23/1986 | US4630498 Laminated wheel assembly |
| 12/23/1986 | US4630345 Method for manufacturing a cylinder unit for a cylinder piston combustion engine |
| 12/17/1986 | EP0201393A1 Worm drive hose clamp housing and method of making it |
| 12/17/1986 | CN85104827A Process and device for mfg. plain bearings |
| 12/16/1986 | US4628720 Method of production of cylindrical body |
| 12/10/1986 | EP0204360A1 Process for the assembly of metallic driving belts and appropriate assembly mould |
| 12/10/1986 | EP0204032A2 Pulley, especially a multiple V-pulley, and method of making rotation-symmetrical objects from a material deformable without chipping |
| 12/09/1986 | US4627263 Method of and apparatus for making spacers for use in multiple-pane windows or the like |
| 12/09/1986 | US4627256 Method of forming precisely curved surfaces |
| 12/04/1986 | WO1986006987A1 Apparatus for manufacturing vanes for a vane wheel of a flow machine |
| 12/02/1986 | US4625535 Method of forming truss plates |
| 12/02/1986 | US4625378 Method of manufacturing fin-tube heat exchangers |
| 12/02/1986 | US4625375 Apparatus for automatically processing a slide fastener chain |
| 11/25/1986 | US4624038 Method of producing motor vehicle wheels |
| 11/20/1986 | EP0126767A4 Cable tie ribbon. |
| 11/18/1986 | US4622887 Ventilation apparatus and methods of making and using same |
| 11/18/1986 | CA1214035A1 Manufacture of poly-v sheet metal pulleys and product |
| 11/12/1986 | CA1213787A Manufacture of ground anchors for posts, pickets and the like |
| 11/11/1986 | US4621541 Apparatus for changing rotational speed with the aid of clutching activity |
| 11/11/1986 | US4621515 Method and apparatus for making circlips |
| 11/05/1986 | CN85103769A Ribbed metal-sheet casing, especially as a frame for electrical rotating machines |
| 11/04/1986 | US4620454 Joint structure of tubular member and annular part |
| 10/28/1986 | US4619025 Method of forming a slit fin heat exchanger |
| 10/28/1986 | US4619024 Method of making coils |
| 10/21/1986 | US4617726 Maximum stiffness permanent magnet rotor and construction method |
| 10/15/1986 | EP0197261A1 Adjustable jewellery chain |
| 10/14/1986 | CA1212586A1 Seaming machine for mufflers |
| 10/08/1986 | CN85108146A Full automatic bearing concise sleeve ring staving press |
| 10/07/1986 | US4615475 Feeders for headed fasteners |
| 09/30/1986 | US4614558 Interior facing member for motor vehicles; different liners |
| 09/30/1986 | US4614105 Apparatus for manufacturing baffles for shell and tube type heat exchangers |
| 09/23/1986 | US4612695 Method of manufacturing a hollow cam shaft |
| 09/16/1986 | US4611481 Metal container end die |
| 09/09/1986 | US4610926 Concrete reinforcing steel fibers and production thereof |
| 09/09/1986 | US4610154 Tooth forming tool with toothless clamping section for splining tubular elements |
| 09/03/1986 | EP0193458A2 Wheel manufacture for correction of rotational non-uniformity of a pneumatic tire and wheel assembly |
| 09/03/1986 | EP0193312A2 Method and apparatus for single step formation of spherical retainer |
| 09/02/1986 | US4608960 Panels or moulded elements designed as heat-exchangers |
| 08/20/1986 | EP0191189A1 Spinning type multiple roller forming machine |
| 08/19/1986 | US4606206 Method and apparatus for edge preparation of spinning blanks |
| 08/19/1986 | US4606111 Method of manufacturing undetachable flange joint |
| 08/19/1986 | US4606101 Method of manufacturing a radially corrugated expander-spacer for a piston oil ring assembly |
| 08/13/1986 | EP0190958A2 Method and apparatus for edge preparation of spinning blanks |
| 08/12/1986 | US4605388 Sheet metal pulley for toothed belts and manufacturing process thereof |
| 08/12/1986 | US4604888 Cable clamp, body portion therefor and method of manufacturing same |
| 08/12/1986 | US4604886 Method and apparatus for single step formation of spherical retainer |
| 08/05/1986 | US4603460 Method for manufacturing a heat exchanger |
| 08/05/1986 | US4603454 Hinge forming and attaching apparatus |
| 08/05/1986 | US4603446 Method of making lock nuts |
| 08/05/1986 | CA1208897A1 Method and apparatus for making precision rings |
| 07/23/1986 | EP0188314A2 Method of attaching a tube to a fin |
| 07/23/1986 | CN85108258A 热交换器 Heat exchanger |
| 07/22/1986 | US4601089 Process for the manufacture of heat-exchanger elements of strip-finned heat-exchangers |
| 07/22/1986 | US4601088 Method of assembling a plate-fin heat exchanger |
| 07/22/1986 | CA1208145A1 Pull tab for easy open can end and method of manufacture thereof |
| 07/22/1986 | CA1208046A1 Riveting apparatus |
| 07/16/1986 | EP0187695A2 Bearings |
| 07/16/1986 | EP0187478A1 Permanent magnet rotor e.g. for generators and method of construction |
| 07/15/1986 | US4599775 Method for manufacturing synchronizer clutch teeth |
| 07/15/1986 | US4599773 Method of forming a multiple coil heat exchanger |
| 07/09/1986 | CN85107317A Spalling and corrosion resistant ceramic coating for land and marine combustion turbines |
| 07/08/1986 | US4598950 Tubular reinforcement in particular for a motor vehicle seat |
| 07/08/1986 | US4598450 Method for fabricating a solar energy collector assembly utilizing a specifically designed fluid storage arrangement |
| 07/02/1986 | EP0186592A1 Plate heat exchanger |
| 07/02/1986 | EP0186489A2 Device and method for protecting defect regions of steam generator tubes during removal |
| 07/02/1986 | EP0186130A2 Method of producing ringshaped members for cylindrical collecting pipe structures of heat exchangers |
| 07/02/1986 | EP0186072A2 Apparatus for cutting profiles after bending |
| 07/02/1986 | CN85201531U Motor vehicle door curling machine |
| 07/01/1986 | US4597489 Conveyor for transporting wheel rims during roll shaping |
| 07/01/1986 | US4597279 Apparatus for bending hollow shaped bar portions to form spacer frames for insulating glass |
| 07/01/1986 | US4597171 Tube-enlarging press for use in heat exchanger fabrication |
| 06/24/1986 | US4596129 Apparatus for forming fins for heat exchangers |
| 06/24/1986 | US4596127 Method and machine for splining clutch hubs |
| 06/17/1986 | US4595444 Isostatic die and method for assembly of skeletal structures |
| 06/17/1986 | CA1205990A1 Method of manufacturing tri-pot universal joint housings |
| 06/11/1986 | EP0184544A1 Tube of a heat exchanger and procedure of manufacturing of a helix for such a tube |
| 06/11/1986 | EP0184131A1 Process for producing and sizing a vehicle wheel |
| 06/10/1986 | US4594280 Expanded perforated sheet having integral unexpanded sides and method of manufacturing the same |
| 06/10/1986 | CN85109146A Hinge with no tubular portion and method of producing the same |
| 06/10/1986 | CN85108831A Apparatus for winding-up of cross-ribs |
| 06/04/1986 | EP0183243A1 Process for sizing wheel rims |
| 06/04/1986 | EP0183211A2 Heat exchanger modules and method of manufacturing |
| 06/03/1986 | CA1205328A1 Wear member for railway vehicle and method of making same |
| 05/21/1986 | EP0181548A1 Manifold and method of manufacturing the same |
| 05/20/1986 | US4589177 Method of manufacturing, without welding, light alloy rims for motor vehicles |
| 05/14/1986 | EP0181087A1 Improvements in or relating to turbine blades for land and marine combustion turbines |
| 05/13/1986 | US4587701 Method for producing an aluminum heat exchanger |