| Patents for B21K 1 - Making machine elements (7,621) |
|---|
| 02/20/1979 | CA1048710A1 Head forming method and resulting product |
| 02/13/1979 | US4139046 Turbine wheel pattern and method of making same |
| 02/13/1979 | US4138775 Method for manufacturing a shoe for a swash-plate type compressor |
| 02/13/1979 | CA1048210A1 Automatic high-speed cold heading machine |
| 01/30/1979 | US4136597 Drill screw and die for producing same |
| 01/30/1979 | US4136417 Method and machine for forming a hollow rivet |
| 01/30/1979 | CA1047211A1 Upset head at a high-strength tension wire |
| 01/09/1979 | US4133221 Rack gear and method of making the same |
| 12/26/1978 | CA1044880A1 Method and apparatus for making an eccentric locking collar |
| 12/19/1978 | US4130005 High speed ball header |
| 12/12/1978 | CA1044122A1 Method of producing a hot-worked titanium product |
| 11/28/1978 | US4126908 Threaded fastener recess forming punch |
| 11/28/1978 | CA1043266A1 Method of making a mold or pattern for a turbine wheel |
| 11/21/1978 | US4126492 Brake disc and process for producing the same |
| 11/21/1978 | CA1042670A1 Method of manufacturing elevator links and a cast elevator link blank for use in the method |
| 11/07/1978 | CA1041748A1 Method and apparatus for making a sheet metal pulley |
| 10/24/1978 | CA1040897A1 Ring forging apparatus for forming and enlarging large rings |
| 09/26/1978 | CA1039166A1 Locknut and method of making the same |
| 09/19/1978 | US4114507 Drill screw |
| 09/19/1978 | US4114217 Die assembly |
| 09/12/1978 | US4112732 Method and apparatus for shaping integrally-shaped type brake disks for cars |
| 09/05/1978 | US4111031 Powder metal crown gear forming process |
| 09/05/1978 | US4110858 Lock nut forming apparatus |
| 08/29/1978 | US4109361 Method and arrangement for the production of annular articles |
| 08/22/1978 | US4107972 Dies for forging and trepanning large diameter couplings and method of forging and trepanning couplings |
| 08/22/1978 | US4107805 Rivet making method and rivet |
| 08/08/1978 | US4105255 Cast one-piece annular rim member for a vehicle wheel |
| 08/01/1978 | US4103407 Manufacturing method for a high pressure distributor rotor |
| 07/18/1978 | US4100785 Method and apparatus for manufacturing valve components |
| 07/18/1978 | US4100781 Axle spindle forming method |
| 07/18/1978 | US4100638 Forging machine |
| 06/27/1978 | US4096730 Forging press and method |
| 06/20/1978 | US4095450 Axle making method and apparatus |
| 06/13/1978 | US4094185 Double-ended heading punch |
| 06/13/1978 | US4094183 Method of fabricating a substantially U-shaped body and apparatus for the performance thereof |
| 06/13/1978 | US4094048 Method of heat forming of workpieces |
| 05/30/1978 | US4091486 Punch knock-out mechanism for header |
| 05/16/1978 | US4089357 Threaded fastener |
| 05/09/1978 | US4087875 Apparatus for forming and threading stock |
| 04/18/1978 | US4084478 Screw heads |
| 04/18/1978 | US4084423 Method for forming a track link bushing having a contoured opening |
| 04/18/1978 | US4084419 Method for manufacturing annular metal workpieces |
| 03/21/1978 | US4079584 Heavy duty shackle |
| 03/14/1978 | US4078414 Apparatus for cold forming metal parts |
| 03/14/1978 | US4078273 Process for the preuse work-hardening of bolts |
| 02/21/1978 | US4074559 Forging method |
| 02/14/1978 | US4073425 Method of and apparatus for manufacturing double contact rivets |
| 02/14/1978 | US4073180 Ring forging apparatus for forming and enlarging large rings |
| 02/14/1978 | US4073178 Device for cold forging the hollow, spherical heads of ball-joint pivots |
| 02/07/1978 | US4072358 Compression molded cut-fiber reinforced plastic wheels |
| 01/31/1978 | US4070897 Method for producing an outer shell for overrunning clutches |
| 01/17/1978 | US4068518 Method of manufacturing an extruded steel component |
| 01/03/1978 | US4065950 Formation of articles |
| 12/27/1977 | US4064614 Method of making an improved hose and tube coupling |
| 12/20/1977 | US4064319 Upset head at a high-strength tension wire and method for the production thereof |
| 12/13/1977 | US4062080 Feeding device for high speed nut formers |
| 11/29/1977 | US4059860 Apparatus for making shouldered tubular rivets |
| 11/22/1977 | US4058865 Automatic high-speed cold heading machine |
| 10/25/1977 | US4055068 Process for manufacturing monobloc vehicle wheels |
| 10/11/1977 | US4052873 Apparatus for continuous pressing of bolts, screw blanks or similar parts |
| 10/11/1977 | US4052763 Rivet making method |
| 10/04/1977 | US4051709 Method of producing connector fittings for pipes |
| 10/04/1977 | US4051708 Forging method |
| 09/27/1977 | US4050283 Method and apparatus for forging bevel gears |
| 09/20/1977 | US4048828 Process for manufacturing monobloc wheels by die stamping and rotary extrusion |
| 09/13/1977 | US4047414 Bearing race rolling device |
| 08/30/1977 | US4044588 High speed ball header |
| 08/23/1977 | US4043173 Method of shaping the outer surfaces of objects consisting of deformable materials and device for the application of the method |
| 08/16/1977 | US4041755 Method and devices for forging single crank throws of semi-built up crankshafts |
| 08/16/1977 | US4041754 Process for preparing a pole piece for the rotor of a generator |
| 08/09/1977 | US4040161 Apparatus and method for removing a plurality of blade dies |
| 08/02/1977 | US4038860 Plastic molding process for metal |
| 08/02/1977 | US4038714 Method of making locknuts |
| 07/26/1977 | US4037282 Process for creating overload protection against yielding in bolts |
| 07/19/1977 | US4035898 Blind rivet assembling |
| 07/19/1977 | US4035891 Method of forging and press-forming aluminum wheel |
| 07/19/1977 | US4035858 Process for the preuse work-hardening of bolts |
| 07/05/1977 | US4033003 Head forming method |
| 06/21/1977 | US4030172 Crankshaft-forming apparatus and method |
| 06/07/1977 | US4027518 Hydraulic press |
| 05/17/1977 | US4023393 Eccentric press |
| 05/17/1977 | US4023225 Method of fabrication of headed-shank parts from high-strength two-phase titanium alloys |
| 04/26/1977 | US4019432 Rivet making machine |
| 04/19/1977 | US4017928 Blank turn-over device for high speed nut formers |
| 04/12/1977 | US4016795 Self-drilling screws |
| 04/05/1977 | US4015301 Cut-off stock feeding device for an automatic high speed cold nut former |
| 03/22/1977 | US4012964 Intermittent rotary mechanism |
| 02/22/1977 | US4008599 Apparatus for making bevel gear |
| 02/08/1977 | US4006943 Formed one-piece hollow roller shaft |
| 12/28/1976 | US3999659 Pierce nuts in strip form |
| 12/28/1976 | US3999417 Apparatus for cold-forming metal workpieces |
| 12/14/1976 | US3996737 Method of manufacturing elevator links and a cast elevator link blank for use in the method |
| 10/05/1976 | US3983737 Method for manufacturing a suspension device out of merchant round steel |
| 09/07/1976 | US3978758 Bolt and process of forming same |
| 09/07/1976 | US3978538 Method for making shouldered tubular rivets |
| 08/31/1976 | US3977264 Method of making poly-v pulleys and product |
| 08/24/1976 | US3975786 Method of forming a rivet of titanium-columbium alloy |
| 08/17/1976 | US3974677 Forging of metal components |
| 08/03/1976 | US3972216 Reciprocating press |
| 08/03/1976 | US3972083 Punch for making recessed screw |