| Patents for B21K 25 - Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components (1,206) |
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| 06/15/1993 | US5218763 Method for manufacturing a swaged piston assembly for an automotive air conditioning compressor |
| 05/27/1993 | DE4138760A1 Battery pole mfr. using compression moulding technique - providing non-rotational bond between two non-ferrous or between ferrous and non-ferrous metal components |
| 05/19/1993 | DE4137839A1 Non-erosion coating prodn. on turbine blade, for light wt. and efficiency - by forging blank contg. aluminium@ alloy surrounded by steel layer, extruding to form stock, and applying protective layer to blade, or high turbine speeds |
| 05/18/1993 | CA1317746C Process for manufacturing bimetallic coins and metals |
| 04/01/1993 | DE4131385A1 Retention of washer in hole in workpiece - by means tool which deforms metal of wall of hole |
| 03/03/1993 | EP0529349A1 Bimetallic coin blank and method for producing the same |
| 02/23/1993 | CA1313751C Method for manufacturing electrodes for a spark plug |
| 12/08/1992 | US5169054 Method of manufacturing composite structures |
| 12/03/1992 | DE4118041A1 Sintered metal part with direct coating bearing metal layer - mfd. by pressing and sintering in swaging die having bearing metal introduced into die pref. as powder |
| 11/19/1992 | DE4215600A1 Structure and caulking jig |
| 10/21/1992 | EP0509860A1 Article fabricated from a relatively soft metal plate and cooking vessel comprising such an article |
| 10/21/1992 | EP0509541A1 Direct driven valve operating system for an internal combustion engine |
| 10/15/1992 | WO1992017730A1 Drill casing connectors |
| 10/14/1992 | EP0508497A2 Composite structures and methods of manufacturing the same |
| 10/07/1992 | EP0507357A2 Composite structures and methods of manufacturing the same |
| 09/16/1992 | EP0503840A1 Chain saw guide bar |
| 09/09/1992 | CA2062074A1 Chain saw guide bar |
| 08/11/1992 | US5136777 Attachment of a hard bearing ring to the bore surface of a housing or to the lateral surface of a journal |
| 07/30/1992 | DE4102147A1 Rail for roller body longitudinal guides - has rod engaging in retaining grooves secured by its ends |
| 06/16/1992 | US5121537 Method of production of anchor-bonded composite structures |
| 05/19/1992 | US5114263 Joint having ball and shaft coupled through plastic deformation |
| 05/12/1992 | US5111570 Metal alloy substrate |
| 05/12/1992 | CA1300408C Method of joining metals of different physical properties |
| 04/29/1992 | CN1016455B 互锁多个元件的组合棒结构及其制造方法 Composite bar structure and manufacturing method of a plurality of interlocking elements |
| 04/28/1992 | CA1299505C Rotation device with a sealing plate and method of fabricating same |
| 03/18/1992 | EP0475882A1 Hollow metal article fabrication |
| 03/10/1992 | US5094922 Bimetallic coin blank, particularly for coins and the like |
| 03/03/1992 | US5092723 Engine clip bolt |
| 02/12/1992 | EP0470868A1 Forge joining repair technique |
| 01/28/1992 | US5083371 Hollow metal article fabrication |
| 01/14/1992 | US5079825 Method of manufacturing composite structures |
| 12/24/1991 | US5075175 Composite bar structures of interlocked multiple members |
| 11/19/1991 | US5066147 Means for mounting a bearing ring |
| 11/19/1991 | US5065934 Method of manufacturing rod end joint |
| 10/22/1991 | US5058262 Attachment of a hard bearing ring to the bore surface of a housing or to the lateral surface of a journal |
| 10/01/1991 | CA1289739C Method and tool for attaching print elements to the band of a dot band printer |
| 08/29/1991 | DE4005996A1 Joint on printing roller - uses undercut groove on bearing pin with shaped edge on tubular roller fitting into it |
| 07/30/1991 | CA1286890C Knitting tool for textile machines: particularly knitting machines |
| 07/02/1991 | US5027489 Multiple pistons swaging tool |
| 05/02/1991 | DE3937903A1 Attaching of rivets to flat workpiece - involves deforming underside of rivet head so that metal is forced into groove around rivet |
| 04/02/1991 | US5004090 Rotation device with a sealing plate |
| 03/28/1991 | DE3645129C2 Latch needle assembly |
| 03/06/1991 | EP0415892A1 Bimetallic coin blank, particularly for coins and the like |
| 02/06/1991 | EP0411215A1 Method of partitioning the internal space of a hollow cylindrical member |
| 01/29/1991 | US4987672 Method of partitioning the internal space of a hollow cylindrical member |
| 01/02/1991 | EP0405033A1 Engine clip bolt |
| 12/04/1990 | US4974274 Method of making an engine clip bolt |
| 10/30/1990 | US4966512 Interconnecting construction between mounting plate and bolt |
| 07/10/1990 | US4939827 Method of manufacturing a bearing device including a housing with a flange at one end thereof and a bearing bush press-fitted thereinto |
| 07/04/1990 | EP0376136A2 Swaging tool |
| 05/31/1990 | WO1990002479A3 Dual-alloy disk system |
| 04/25/1990 | CN1041641A Composite bar structures of interlocked multiple members and method of producing the same |
| 03/22/1990 | WO1990002479A2 Dual-alloy disk system |
| 02/27/1990 | US4904145 Stud with an adapted head |
| 02/21/1990 | CN1039933A Method for manufacturing electrodes for spark plug |
| 01/23/1990 | CA1264531A1 Process for crimping a malleable metal sleeve on a composite ring and insulator produced by said process |
| 01/17/1990 | EP0350927A2 Composite bar structures of interlocked multiple members and method of producing the same |
| 12/26/1989 | US4888862 Method for installing bearing rings |
| 12/14/1989 | WO1989012339A1 Method for manufacturing electrodes for a spark plug |
| 11/02/1989 | EP0340128A1 Camshaft assembling method and camshaft obtained |
| 10/17/1989 | US4873755 Swaging tool having indicating means |
| 09/12/1989 | US4864706 Fabrication of dual alloy integrally bladed rotors |
| 08/23/1989 | EP0329044A2 Method of joining metals of different physical properties |
| 06/27/1989 | US4841622 Apparatus for interference-fitting an inner member with an annular outer member |
| 06/06/1989 | CA1255132A1 Method of mechanically blocking an internal element in a hollow external body |
| 05/11/1989 | DE3737158A1 Fastening device |
| 04/19/1989 | EP0312436A1 Method of making bimetallic coins and medals |
| 04/04/1989 | US4817399 Knitting tool for textile machines, particularly knitting machines |
| 03/28/1989 | US4815195 Method of combining plurality of parts and structure of plurality of parts combined by same |
| 03/28/1989 | CA1251665A1 Threaded fastener and method of installing same |
| 03/07/1989 | US4810220 Stable gap |
| 02/21/1989 | US4805280 Method of joining metals of different physical properties |
| 01/04/1989 | EP0297552A2 Composite structures and methods of manufacturing the same |
| 11/17/1988 | EP0290805A1 Stamped knitting tool for textile machines, particularly for knitting machines |
| 11/15/1988 | US4783898 Method of producing a shaft having plate-like member joined thereto |
| 11/01/1988 | US4780948 Forged dissimilar metal assembly and method |
| 10/25/1988 | US4779326 Method of bonding a metal round rod to a metal plate |
| 08/31/1988 | EP0280615A1 Method and machine for the production of metal coin blanks with an insert consisting of a ball fixed therein |
| 08/30/1988 | US4767177 Method for securing an element in a body, particularly an optical fiber |
| 05/31/1988 | US4747203 Production method for ball support structures |
| 05/03/1988 | US4741100 Pin retention method and apparatus |
| 03/30/1988 | EP0261457A1 Pin retention method and apparatus |
| 11/03/1987 | US4703672 Method of manufacturing a drawing die |
| 10/27/1987 | US4701993 Method of installing threaded fastener |
| 10/13/1987 | CA1227911A1 Forged dissimilar metal assembly and method |
| 09/10/1987 | DE3606962A1 Device for inserting and locking a hinge pin in a latch needle at a working location and a method for the production of the latch mounting arrangement in knitting machine needles |
| 04/29/1987 | EP0220165A2 Method for securing a bolt, especially a stud, in a threaded hole of a work piece, bolt and tool for carrying out the method |
| 04/21/1987 | CA1220652A1 Part forming apparatus by flow forging |
| 04/14/1987 | US4656720 Method of fixing a malleable metal sleeve on a rod of composite material |
| 03/18/1987 | EP0214246A1 Seat for water tap |
| 02/17/1987 | US4643781 Method of heat treating valve inserts |
| 02/10/1987 | US4642010 Threaded fastener and method of installing same |
| 01/27/1987 | US4638540 Method for manufacturing railway wheels |
| 12/30/1986 | EP0206980A2 Heat sink for semiconductor devices and method for manufacturing the same |
| 12/30/1986 | EP0206421A1 Method of manufacturing a drawing die |
| 12/30/1986 | EP0205808A1 Method and tool for attaching print elements to the band of a dot band printer |
| 10/28/1986 | US4619130 Apparatus for providing a rim on the tips of ballpoint |
| 09/12/1986 | WO1986005130A1 Seat for water tap |
| 09/09/1986 | CA1211031A1 Roll swage device |
| 09/02/1986 | US4608848 Part forming apparatus by flow forging |