| Patents for B21D 53 - Making other particular articles (18,517) |
|---|
| 04/24/1984 | US4443921 Method for the manufacture of heat exchangers with curved elements |
| 04/24/1984 | CA1166241A1 Heat transmission roll and a method and an apparatus for manufacturing such a roll |
| 04/18/1984 | EP0105385A1 Concrete-reinforcing steel fiber and method of fabrication thereof |
| 04/17/1984 | US4442578 Method of making hot drawn low friction bearing |
| 04/10/1984 | USRE31549 One-piece roof vent device and methods of constructing and utilizing same |
| 04/10/1984 | US4441350 Scored reverse buckling rupture disk manufacturing method |
| 04/03/1984 | US4440424 Releasable coupling device |
| 04/03/1984 | CA1164637A2 Method of fabricating a heat exchanger |
| 03/21/1984 | EP0103044A1 Method of producing annular bodies, particularly blanks for synchronizing rings |
| 03/21/1984 | EP0102978A1 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby. |
| 03/20/1984 | US4437216 Method of manufacturing a heat exchanger for cooling and heating purposes |
| 03/20/1984 | US4437214 Non-machining method of manufacturing a solid-bottomed or internally flanged bearing race |
| 03/20/1984 | CA1163792A1 Method of producing multiple coil, multiple tube heat exchanger |
| 03/14/1984 | EP0102905A1 Method and apparatus for the helical bending of the tubes of a tube coiling of a steam generator |
| 03/14/1984 | EP0102491A2 Method of connecting tubular work pieces plugged into one another, and tool for carrying out the method |
| 03/13/1984 | US4435889 Method and apparatus for the production of a rolling bearing cage |
| 03/07/1984 | EP0102188A2 Explosively activated assembly for repairing heat exchange tubes |
| 03/06/1984 | US4434930 Sintering sandwiched sheets of metal with decomposable stop-off material between |
| 03/06/1984 | US4434643 Method and a device for embossing heat exchanger plates |
| 03/06/1984 | US4434642 Reverse forging or replacement grouser bars |
| 03/06/1984 | US4434640 Process for the production of a bearing bushing without machining |
| 03/06/1984 | US4434539 Method of manufacturing a heat exchanger |
| 02/28/1984 | US4433465 Process for manufacturing universal joint |
| 02/21/1984 | US4432126 Method of and apparatus for manufacturing slide fastener coupling elements |
| 02/21/1984 | US4432123 Process for the manufacture of double walled pipe |
| 02/21/1984 | CA1162394A1 Method of manufacturing a spherical bearing |
| 02/15/1984 | EP0100687A1 Apparatus to manufacture a metal casing such as a muffler |
| 02/14/1984 | US4430873 Apparatus for forming grooves having a curved axis and a circular cross-sectional shape |
| 02/08/1984 | EP0100163A1 Method of manufacturing tri-pot universal joint housings |
| 02/07/1984 | US4429926 Thin-walled bearing bushings manufactured by a deep drawing process |
| 02/07/1984 | CA1161727A1 Hydraulic control circuit for loader of thin-wall spline rolling machine |
| 01/18/1984 | EP0098425A1 Process for producing a metallic sealing for flange connections, and sealing produced by this process |
| 01/17/1984 | US4425781 Method for manufacturing hose clamps |
| 01/17/1984 | US4425780 In a pull gun |
| 01/17/1984 | CA1160655A1 Annular gasket for static sealing for very high temperatures and small pressure drops, and method of making |
| 01/10/1984 | US4424752 Loading pallet |
| 01/10/1984 | US4424727 Method for making a die for stamping metal reflectors |
| 01/10/1984 | US4424624 Multiple coil heat exchanger |
| 01/05/1984 | WO1984000060A1 Method of manufacturing a metal lining and a metal lining manufactured according to the method |
| 01/04/1984 | EP0097612A2 Heat exchanger |
| 01/04/1984 | EP0097302A1 A method of manufacturing a metal button, a button formed by the method, and an article incorporating such a button |
| 01/03/1984 | US4424049 Power transmission belt with drive blocks |
| 12/27/1983 | US4422231 Method of forming a block for a metal belt |
| 12/27/1983 | US4422196 Method of forming a torque nut |
| 12/21/1983 | EP0096087A1 Method and hollow profile for connecting with other profiles by expanding, edge-curling or the like |
| 12/20/1983 | US4420958 Method and apparatus for regulating preselected loads on forming dies |
| 12/20/1983 | US4420867 Method of pressure fitting a tube in a tube sheet |
| 12/20/1983 | US4420862 Apparatus for making slats for a slatted blind |
| 12/13/1983 | US4419885 Method of verifying the stress rolling of a metallic rim |
| 12/13/1983 | US4419802 Method of forming a heat exchanger tube |
| 12/13/1983 | US4419800 Method of forming a cage for frusto-conical roller bearings |
| 12/13/1983 | CA1158406A1 Method and apparatus for forming a lock nut |
| 11/29/1983 | US4417437 Watchband formed of tubular metal rods and method of manufacturing same |
| 11/29/1983 | CA1157820A1 Mandrel jaw and method of manufacture |
| 11/29/1983 | CA1157688A1 Coupling pin |
| 11/22/1983 | CA1157246A1 Method and apparatus for manufacturing slide fastener coupling elements |
| 11/16/1983 | EP0093893A2 Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained |
| 11/15/1983 | US4414728 Wheel rim apparatus and method |
| 11/15/1983 | CA1156909A1 Lever yokes |
| 11/09/1983 | EP0093415A1 Apparatus for producing endless metal hoops of a drive belt in a continuously variable transmission |
| 11/08/1983 | US4413500 Tool for forming precisely curved surfaces |
| 11/02/1983 | EP0092815A2 A car stabilizer and a manufacturing method therefor |
| 11/01/1983 | US4412373 Method of manufacturing a thin copper plate with flow conduits |
| 10/27/1983 | WO1983003602A1 Concrete-reinforcing steel fiber and method of fabrication thereof |
| 10/18/1983 | US4409811 Process and a spinning lathe for producing wheel rims |
| 10/18/1983 | US4409715 Method for making a castor assembly |
| 10/18/1983 | CA1155280A1 Automotive-type radiator core manufacture |
| 10/11/1983 | US4408379 Method of producing an aluminum wheel rim |
| 10/05/1983 | EP0090528A1 Method and apparatus for making circlips |
| 10/04/1983 | US4407064 Apparatus for pulling transverse fins onto a plurality of pipes |
| 10/04/1983 | US4407050 Clamps |
| 09/29/1983 | WO1983003211A1 Method and apparatus for making precision rings |
| 09/28/1983 | EP0089520A2 Process for manufacturing metal rims for vehicle wheels and products so obtained |
| 09/28/1983 | EP0089438A1 Method of manufacturing a hose clamp |
| 09/27/1983 | US4406035 Hinge assembly strip |
| 09/20/1983 | US4404829 Method and apparatus for the manufacture of pulleys |
| 09/15/1983 | WO1983003115A1 Method for manufacturing pins particularly intended for anchoring in the ground posts or stakes, and pins obtained thereby |
| 09/07/1983 | EP0087417A1 Key cutting device |
| 08/30/1983 | US4400861 Fabrication of seismic springs from sheets |
| 08/24/1983 | EP0086740A2 Vehicle wheel for air- or gas-filled tyres as well as method of its manufacture |
| 08/24/1983 | EP0086480A2 Method for the manufacture of front fork of single unit type for bicycles from center butted ferrous tubular material |
| 08/24/1983 | EP0086344A2 Apparatus and method for prestressing a countersunk fastener hole |
| 08/23/1983 | US4399678 Rack for splining thin-wall sleeves of power transmission members |
| 08/09/1983 | US4397345 Manufacture of rims for the wheels of road vehicles |
| 08/09/1983 | US4397171 Method for forming splines in sheet metal |
| 08/03/1983 | EP0085021A1 Undetachable flange joint and method of manufacturing the same |
| 08/03/1983 | EP0084701A1 Heat exchange element |
| 08/02/1983 | US4396328 Coupling pin |
| 08/02/1983 | US4395900 Stiff metal ring and process for making it |
| 07/26/1983 | CA1150723A1 Heat transfer surface and method of manufacture |
| 07/20/1983 | EP0083684A1 Method of manufacturing poly-V pulleys and the products |
| 07/19/1983 | US4393681 Method of manufacturing hermetic sealing member |
| 07/12/1983 | US4392362 Micro miniature refrigerators |
| 07/12/1983 | CA1149588A1 Method of manufacturing a heat exchanger element |
| 07/05/1983 | US4391120 Radial deformation means for cylindrical objects such as wheels |
| 07/05/1983 | CA1149139A1 Apparatus and process for manufacturing finned tubes |
| 06/29/1983 | EP0082680A1 Riveting machine |
| 06/28/1983 | US4389764 Method for the production and assembly of lock parts |
| 06/22/1983 | EP0082008A1 Scored reverse buckling rupture disc |
| 06/22/1983 | EP0081754A2 A process for performing the construction of a parking grip chock for a vehicle and parking grip chock for a vehicle manufactured from sheet |