Patents for B21K 1 - Making machine elements (7,621)
04/1986
04/01/1986US4579602 Forging process for superalloys
04/01/1986US4578975 Method of forging crank shaft
03/1986
03/12/1986EP0173862A2 Apparatus for making grooves in work-pieces, preferably in cylindrical work pieces
03/12/1986EP0173785A1 Method of making an extruded fitting for panel radiators
03/11/1986US4574609 Nut forming apparatus
03/04/1986US4573739 Hinge structure for seat with adjustable backrest
03/04/1986US4573399 Piston and cylinder assembly, a power assisted steering gear which includes such an assembly and a method of forming a piston for such an assembly
02/1986
02/25/1986US4571982 Apparatus for making steering rack bars
02/25/1986US4571981 Spike straightening apparatus
02/25/1986US4571977 Method of forging flanged shaft
02/13/1986WO1986000838A1 Forging process
02/05/1986EP0170388A1 Apparatus and method for finishing fuel injector spray tips
01/1986
01/30/1986WO1986000549A1 Method of manufacturing light alloy wheels
01/15/1986EP0167659A1 Device for rolling fillets of journals and crankpins
01/08/1986EP0166796A1 Method of making extruded T- and L-shaped fittings of low-carbon steel for plate radiators
01/07/1986US4563222 High strength bolt and method of producing same
12/1985
12/31/1985US4561274 Method of and apparatus for forging hollow blank member
12/31/1985US4561157 Method for forming roller retainers in a bearing cage
12/27/1985EP0165873A1 Method of making a threaded insert
12/24/1985US4559804 Method and apparatus for forging wedge-shaped parts
12/24/1985US4559803 Tool for making hollow articles
12/24/1985US4559798 Fillet rolling machine
12/17/1985US4558511 Method of manufacture of a magnetic rotor core member for a rotating-field dynamoelectric machine
12/11/1985EP0163922A2 Automatic apparatus for the hydroplastic shaping of spur pinions
12/11/1985EP0163769A2 A method and a machine for producing a metallic ring with specially contoured surfaces from a ring-shaped blank of selected cross-section
12/03/1985US4555925 Method and apparatus for preforming a billet with no draft and no flash
11/1985
11/27/1985EP0162647A2 Manufacture of metal articles from wire
11/26/1985US4554811 Crankpin rolling apparatus
11/06/1985EP0160319A2 Universal joint
10/1985
10/23/1985EP0158883A2 Outerrace of universal joint with cross grooves
10/23/1985EP0158828A1 Method of manufacture of a metallic sabot
10/22/1985US4549269 Methods and apparatus for making prevailing torque nuts
10/22/1985US4548253 Reinforcing material and inorganic binder added to metal matrix
10/15/1985US4546635 Apparatus for forming gears
10/15/1985US4546630 Former having continuous forming-rolling assembly
10/08/1985US4545231 Method of manufacturing a weld neck flange
10/01/1985US4543813 Method of making valve sleeves
10/01/1985US4543812 To be mounted on a press
09/1985
09/17/1985US4541157 Method of producing split bearing rings
09/10/1985US4540447 Method of making a multigrip fastener and fastener made thereby
09/10/1985US4539831 Method for setting the stroke of movable rolling units, and crankshaft rolling machine for implementing said method
09/04/1985EP0153810A1 Tool for and method of making hollow articles
08/1985
08/29/1985WO1985003655A1 Tool for and method of making hollow articles
08/27/1985US4536932 In a method for forming an integrally bladed rotor disk
08/20/1985US4535519 Method of manufacturing a valve sleeve
08/13/1985US4534690 Assymetrically shaped thread forming screw and method of making same
08/06/1985US4532686 Method of making a piston bottom
07/1985
07/31/1985EP0048282B1 Nib for bolt head or nut forming tool
07/30/1985US4531396 Forging die package
07/30/1985EP0110918A4 Method and apparatus for making steering rack bars.
07/23/1985US4530229 Forging method and die package therefor
07/23/1985CA1190758A1 Rotating shaft consisting of at least two parts to be used in machine building, engine construction and gear assembling and procedure for their manufacture
07/16/1985US4528734 Method of spin forging a vehicle wheel
07/10/1985EP0147793A2 Production process for rail wheels
07/09/1985US4527410 Blade twisting apparatus
06/1985
06/19/1985EP0144981A2 Method and device for forging crankshafts onto presses
06/05/1985EP0143579A1 Pin-type fasteners for use with power driven tools and process for the manufacture thereof
06/04/1985US4520521 Process of manufacturing a sleeve and wedge for an anchor bolt
05/1985
05/21/1985US4517897 Small arms projectile
05/21/1985US4517819 Method and apparatus for forging sprocket segments
05/21/1985CA1187531A1 Composite threaded tubular connector
05/14/1985US4516422 Method of manufacturing racks for variable ratio steering gears
05/14/1985US4516299 Method and apparatus for making single cranks for built-up crankshafts used in large engines
05/14/1985CA1186875A1 Method and apparatus for forming an electrical connector
04/1985
04/24/1985EP0138758A1 Method for the continuous cutting and pressing of material supplied in the form of wire
04/24/1985EP0137957A1 Method of manufacturing an intermediate stage for a commutator-segment collar
04/23/1985US4512175 Swash plate type compressor shoe and manufacturing method therefor
04/16/1985US4510788 Method of forging a workpiece
04/16/1985CA1185664A1 Method and apparatus for hot forming a polygonal head on a snap tie rod
04/10/1985EP0136912A1 Self-drilling screw
04/09/1985US4509353 Method of and apparatus for forming gears
04/09/1985US4509220 Prevailing torque nut
04/02/1985CA1184751A1 Method of making a hose coupling
02/1985
02/12/1985US4498326 Apparatus and process for forming articles by heading
01/1985
01/15/1985US4493202 Railroad spike forging machine
01/08/1985CA1180570A1 Rebar splicing and anchoring
12/1984
12/27/1984CA1179871A Process for forging
12/25/1984US4489588 Apparatus for manufacturing screw workpieces of a tube semi-product
12/25/1984US4489456 Tool for making rivet or expansion nails
12/19/1984EP0128794A1 Apparatus and process for forming articles by heading
12/18/1984US4488426 Forging machine for producing rivets or the like having running adjustments
11/1984
11/21/1984EP0125416A2 Method of making a cylindrical clamping wedge, and die for making the cylindrical clamping wedge
10/1984
10/31/1984EP0122921A1 Manufacture of article having undercut internal surface.
10/30/1984US4479293 Process for fabricating integrally bladed bimetallic rotors
10/30/1984CA1176874A1 Track chain link and forging process for the manufacture of track chain links
10/17/1984EP0121531A1 Tool for and method of making hollow articles.
10/16/1984CA1176085A1 Forging blank for an internal threaded cylinder
10/03/1984EP0120157A1 Improvements in or relating to nails and their method of manufacture
10/02/1984US4473914 Method and apparatus for manufacturing a stop and lock shoulder for a blind fastener sleeve
09/1984
09/25/1984US4473738 Method and apparatus for hot forming a polygonal head on a snap tie rod
09/18/1984CA1174446A1 Method of manufacturing universal joint housing
09/11/1984US4470736 Bushing having a polygonal flange
09/11/1984US4470281 Method of forming end face wall having concentric recess in tubular workpiece
08/1984
08/29/1984EP0117213A1 Apparatus for cold-forming metal workpieces having opposite axial elements
08/29/1984EP0116877A2 Method and apparatus of producing a stepped hollow article
08/21/1984CA1172879A1 Mandrel for cold forging internally profiled tubes or cylinders
08/21/1984CA1172878A1 Method and tool for the cold forging of internally profiled tubes
08/08/1984EP0114976A2 Contact pin and process and device for its manufacture
08/07/1984US4463637 Method and apparatus for trimming forgings
08/07/1984US4463590 Forging method
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