| Patents for B21K 1 - Making machine elements (7,621) |
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| 08/07/1984 | CA1172069A1 Forming engagement grooves in a tool shank |
| 07/31/1984 | US4462239 Method for manufacturing a bearing support collar |
| 07/04/1984 | EP0112566A1 Process for manufacturing universal joint |
| 07/04/1984 | EP0112446A2 Hinge mounting for vehicle seats having an adjustable backrest |
| 07/03/1984 | CA1170024A1 Axle manufacturing process |
| 06/20/1984 | EP0110918A1 Method and apparatus for making steering rack bars. |
| 06/19/1984 | US4454745 Process for cold-forming a tube having a thick-walled end portion |
| 06/19/1984 | US4454744 Method of forging a bifurcated member |
| 06/19/1984 | CA1169273A1 Cold forging mandrel with threads |
| 06/19/1984 | CA1169237A1 Production of electrodes |
| 06/13/1984 | EP0110127A1 Method of manufacturing a commutator collar |
| 06/12/1984 | CA1168925A1 Apparatus for feeding and orienting workpieces in a press |
| 06/05/1984 | US4452060 Method of processing cylindrical surface |
| 05/29/1984 | US4450704 Metal sleeve production |
| 05/29/1984 | US4450703 Rod ends and blanks and method and apparatus for making same |
| 05/29/1984 | US4450613 Method of manufacturing acute angled vessel connector |
| 05/22/1984 | US4449357 Track chain link and forging process for the manufacture of track chain links |
| 05/22/1984 | US4449278 Roller for supporting material sensitive to radiation and, method of making the same |
| 05/16/1984 | EP0108213A1 Method for making composite material object by plastic processing |
| 05/15/1984 | US4448055 Method to manufacture pole pieces for dynamo electric machine, and so-made pole piece |
| 04/26/1984 | WO1984001530A1 Tool for and method of making hollow articles |
| 04/26/1984 | WO1984001529A1 Manufacture of article having undercut internal surface |
| 04/25/1984 | EP0106751A1 Method of making cylindrical work pieces of progressively increasing diameters, and device for carrying out the method |
| 04/25/1984 | EP0106411A2 Small arms ammunition, and manufacturing process therefor |
| 04/17/1984 | US4442579 Method of and apparatus for producing valve rotors |
| 03/27/1984 | US4438644 Forging device |
| 03/20/1984 | US4437331 Universal transmission coupling and a process for manufacturing such a coupling |
| 03/14/1984 | EP0102427A1 Method of making hollow rods and shafts |
| 03/13/1984 | US4435973 Method of producing ring-shaped metal parts |
| 03/13/1984 | US4435972 Process for forming integral spindle-axle tubes |
| 03/06/1984 | US4434645 Apparatus for the radial shaping of tubular articles |
| 03/06/1984 | US4434640 Process for the production of a bearing bushing without machining |
| 02/28/1984 | US4433568 Precision closed-die forging method |
| 02/28/1984 | CA1162764A1 Female dies |
| 02/22/1984 | EP0101312A1 Weld neck flange for a valve or the like and method of manufacture |
| 02/14/1984 | US4431353 Fastener assembly |
| 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 | US4429561 Mandrel for cold forging internally profiled tubes or cylinders |
| 01/31/1984 | US4428222 Cold forging mandrel with threads |
| 01/31/1984 | US4428220 Method and tool for the cold forging of internally profiled tubes |
| 01/25/1984 | EP0099311A1 Steering rack for automotive vehicles, and process for producing such a rack |
| 01/17/1984 | US4425779 Method of making single or double flanged track tractor roller for off-highway equipment |
| 12/27/1983 | US4422236 Method of extruding parts with captured fixture |
| 12/20/1983 | US4420962 Method of cold coining a toothed segment for an endless track wheel and two-piece die therefor and article formed thereby |
| 12/13/1983 | US4419804 Method for manufacturing a piston rod unit |
| 12/08/1983 | WO1983004197A1 Method and apparatus for making steering rack bars |
| 12/06/1983 | US4418557 Making a seamless spherical case |
| 11/29/1983 | US4417464 Nib for forming tool for bolt heads or nuts |
| 11/29/1983 | US4417461 Device for manufacturing, by extrusion, a piece having a recessed portion in its peripheral surface |
| 11/23/1983 | EP0094875A1 Forming and calibrating tool, especially for bowl-shaped journal sockets of homokinetic universal joints |
| 11/22/1983 | US4416409 Method for manufacturing a metal casing for gate valves used in nuclear reactors and the like |
| 11/22/1983 | US4416141 Method and apparatus for forming an electrical connector |
| 11/22/1983 | US4416130 Pulsing impact straightener |
| 11/08/1983 | US4413496 Method of making flanged track tractor roller for off-highway equipment |
| 09/27/1983 | US4406146 Forging die for a part with internal, tapered grooves |
| 09/21/1983 | EP0088867A1 Method of and apparatus for forming gears |
| 08/30/1983 | US4400964 Method and device for continuous production of flanged hollow article |
| 08/30/1983 | CA1153041A1 Method of making a wheel rim |
| 08/23/1983 | US4399682 Method for cold forming metal articles having diverging members |
| 08/23/1983 | US4399681 Forging of an article having a plurality of longitudinally arranged protuberances |
| 08/17/1983 | EP0086036A1 Method and apparatus for forming a cylindrical article, in particular an electrical connector |
| 08/10/1983 | EP0085388A1 Method of making a metal socket starting from a cylindrical tubular piece |
| 08/09/1983 | US4397172 Two-die, four-punch press for the production of screws, bolts, rivets and like articles |
| 08/02/1983 | US4395899 Forging machine for producing rivets or the like having running adjustments |
| 07/26/1983 | CA1150670A1 Closed chamber extrusion method and apparatus for shaping of metal rod into tulip-shaped part |
| 07/26/1983 | CA1150611A1 Process for cold-forming a tube having a thick-walled end portion |
| 07/19/1983 | US4393676 Process for producing connecting member shanks, such as hinges for window and door frames, formed of cylindrical sections of different diameter, with continuous even screw thread, that is with constant pitch |
| 07/06/1983 | EP0082841A1 A tool for making rivet nails or expansion nails. |
| 07/05/1983 | US4391118 Mechanism for forming a hole through a forged workpiece |
| 06/28/1983 | US4389871 Method of producing yoke of rotary electric machine |
| 06/28/1983 | US4389870 Forming engagement grooves in a tool shank |
| 06/14/1983 | US4387492 Plated jacket soft point bullet |
| 06/08/1983 | EP0022872B1 Method of manufacturing inner race of synchronous universal joint |
| 06/07/1983 | CA1147711A1 Integral end closure and hub for valve body and method of forming same |
| 05/17/1983 | CA1146307A1 Pointing machine for pinch pointing screw blanks |
| 05/11/1983 | EP0078775A1 Machine for continuously shearing off and cold-heading of wire material |
| 05/03/1983 | US4381910 Apparatus for molding pulley for toothed belts |
| 05/03/1983 | US4381659 Method of manufacturing universal joint housing |
| 05/03/1983 | US4381594 Method of cold forming coupling shell |
| 05/03/1983 | CA1145594A1 Forging method and apparatus |
| 04/26/1983 | CA1145166A1 Precision closed-die forging method |
| 04/20/1983 | EP0077062A2 Process and means for forging a tractor undercarriage sprocket segment providing tolerance sizes corresponding to those obtainable with cold tool machine working and sprocket wheel segments obtained with such process and means |
| 04/19/1983 | US4380480 Method of making one-piece tubular axle blanks and the produced axle blanks |
| 04/14/1983 | WO1983001214A1 Method and apparatus for forging sprocket segments |
| 04/12/1983 | US4379397 Apparatus having shaping jaws for manufacturing bodies of spindle-type shapes |
| 04/12/1983 | CA1144404A1 Forging device |
| 04/06/1983 | EP0076244A1 Nail-type fastener, and process for manufacturing such fasteners |
| 04/05/1983 | US4378688 Apparatus for feeding and orienting workpieces in a press |
| 04/05/1983 | CA1144007A1 Apparatus for hydraulically forming sheet metal pulleys |
| 03/31/1983 | WO1983001097A1 Nail-type fastener, and process for manufacturing such fasteners |
| 03/22/1983 | US4377085 Female dies and method of manufacture |
| 03/16/1983 | EP0073985A2 Method of forging |
| 02/09/1983 | EP0071522A1 Forging method for the manufacture of track chain links, in particular for terrain vehicles |
| 01/25/1983 | US4369558 Outer race working method and apparatus therefor |
| 01/18/1983 | US4368552 Method of making self tapping thread forming screw |
| 01/11/1983 | US4367994 Blind fastener and method of manufacture thereof |
| 01/11/1983 | US4367643 Method and apparatus for cold forming metal articles having irregular cross-section |
| 01/04/1983 | US4367060 Method of making a seal nut |