| Patents for B61G 9 - Draw-gear (1,004) |
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| 07/04/1995 | CA2043459C Coupler member retention in a railway vehicle |
| 07/04/1995 | CA2035221C Bearing arrangement for railway drawbar connection |
| 05/16/1995 | US5415303 Railcar cushion unit |
| 03/14/1995 | US5397007 Railway car slackless drawbar assembly |
| 03/07/1995 | US5394998 Front draft stop for use in a drawbar assembly |
| 02/14/1995 | US5388711 Rail car double acting piston shock absorber |
| 01/11/1995 | EP0536349B1 Detachable headstock for railway goods waggons |
| 11/08/1994 | US5361917 Drawbar bearing block |
| 11/01/1994 | US5360125 Draw bar connection having a relatively rigid filling member to allow about one half inch of travel |
| 11/01/1994 | US5360124 Slackless buff gear connection system with sliding yoke casting |
| 10/11/1994 | CA1332378C Railway cushioning apparatus |
| 10/04/1994 | US5351844 Elastomeric spring unit |
| 09/21/1994 | EP0615586A1 A buffer |
| 09/21/1994 | EP0615585A1 A buffer |
| 08/24/1994 | CA2090213A1 Slackless drawbar assembly employing adjustable blockout apparatus |
| 08/23/1994 | US5339970 Slackless drawbar assembly employing adjustable blockout apparatus |
| 06/21/1994 | CA1330323C Type e coupler yoke |
| 06/14/1994 | US5320229 Yoke for coupling railway cars utilizing a drawbar assembly |
| 06/08/1994 | EP0600500A1 Vehicle trailer coupling arrangement |
| 03/30/1994 | CN1084464A Railway drawbar with fabricated section |
| 02/23/1994 | EP0584039A1 Railway freight car, in particular a flat car, with a running gear at either end portion of the frame |
| 01/12/1994 | EP0578412A1 Railway drawbar with fabricated section |
| 01/12/1994 | EP0578115A1 Draw gear for rail vehicle |
| 10/26/1993 | CA1323487C Method of and apparatus for reconditioning railway car draft gears |
| 10/06/1993 | EP0563681A1 Draw gear for railway vehicles |
| 09/21/1993 | US5246135 Limited slack railcar connector having elastic space member |
| 08/03/1993 | US5232106 Railway drawbar with fabricated section |
| 07/29/1993 | CA2086627A1 Adjustable securing device |
| 07/29/1993 | CA2075461A1 Yoke for coupling railway cars utilizing a drawbar assembly |
| 07/29/1993 | CA2075425A1 Adjustable blockout apparatus |
| 06/24/1993 | WO1993012361A1 A buffer |
| 06/24/1993 | WO1993012360A1 A buffer |
| 06/22/1993 | US5221015 Yoke for coupling railway cars utilizing a drawbar assembly |
| 05/04/1993 | US5207718 For interconnecting cars in a train |
| 04/14/1993 | CN1070880A Multiple marshaling heavy-duty train coupling stress cutting division tractive method |
| 04/13/1993 | CA1316149C Split wedge draft gear with center friction plate |
| 04/06/1993 | CA1315744C Support construction for a pivotal joint |
| 03/02/1993 | US5190173 Adjustable blockout apparatus |
| 12/22/1992 | US5172818 Adjustable securing device |
| 12/15/1992 | CA1311447C Railway vehicle draft gear follower fender |
| 12/10/1992 | DE4118529A1 Draw-and buffing gear for short-coupled rail vehicles - has pressure plate fastened to vehicle, and spring between plate and traction bracket |
| 11/12/1992 | WO1992019481A1 Detachable headstock for railway goods waggons |
| 11/05/1992 | DE4114050A1 Abnehmbares kopfstueck fuer eisenbahngueterwagen Detachable kopfstueck for eisenbahngueterwagen |
| 10/07/1992 | EP0507109A1 Supporting and guiding device for the bearing of a central buffing sill in the undercarriage of a railway vehicle |
| 10/06/1992 | US5152409 Draft gear assembly |
| 07/21/1992 | US5131548 Slackless, resilient drawbar system for a railway car |
| 07/07/1992 | USRE33985 Slackless rotary drawbar assembly |
| 05/26/1992 | US5115926 Coupler member retention in a railway vehicle |
| 02/13/1992 | DE4024998A1 Articulated link for coupling rod - has assembly plate with ball joints, thrust pieces, rubber parts, and tie rods |
| 01/14/1992 | US5080242 Slackless railcar connections with upward wear indicator |
| 12/31/1991 | US5076451 Hydraulic cushioning unit |
| 11/19/1991 | US5065874 Preshortening insert for a draft gear |
| 09/24/1991 | US5050901 Two-way shock proof and shock absorbing towing coupling |
| 07/30/1991 | US5035338 Slackless railcar connections with extractable wedge |
| 06/25/1991 | US5025938 Rail car cushion slider valve |
| 05/15/1991 | EP0426901A1 Two way shock proof and absorbing towing coupling |
| 03/26/1991 | US5002192 Bearing arrangement for railway drawbar connection |
| 03/20/1991 | EP0417594A1 Extreme short high-performance draw gear for central couplings |
| 03/19/1991 | US5000330 Railway vehicle rotary drawbar arrangement |
| 01/03/1991 | CA2018994A1 Piston and shaft assembly of railroad end-of-car cushioning devices and method of repairing same |
| 12/19/1990 | CN1010845B Traction coupling to resist shock and reduce vibration bidirectionally |
| 11/20/1990 | CA1276593C Energy absorbers |
| 11/08/1990 | DE3914790A1 Zug- und stossvorrichtung fuer mittelpufferkupplungen von schienenfahrzeugen Tensile and impact device for medium buffer couplings of rail vehicles |
| 10/30/1990 | US4966291 Slackless rotary drawbar assembly |
| 10/18/1990 | DE3911925A1 Pressure resistant tubular coupling rod - has flattened end with folded-in sections and bore for bolt |
| 10/16/1990 | US4962861 Articulated connector |
| 10/09/1990 | CA1275073A1 Striker carrier having an adjustable wear plate for a railway coupler |
| 10/02/1990 | US4960215 Friction elastomer draft gear |
| 09/04/1990 | US4953727 Piston and shaft assembly of railroad end-of-car cushioning devices and method of repairing same |
| 08/07/1990 | US4946052 Gravity wedge for slackless railcar connections |
| 07/17/1990 | CA1271727A1 Railroad car draft gear assembly with friction bore wear liners |
| 06/13/1990 | DE3841200A1 Support bearing for a traction device |
| 06/07/1990 | DE3840755A1 Tractive force transmission device |
| 05/22/1990 | CA1269349A1 Draft gear for railroad car coupler system |
| 05/16/1990 | CN1007969B Split wedge draft gear with center friction plate |
| 04/17/1990 | US4916794 Method of and apparatus for reconditioning railway car draft gears |
| 04/03/1990 | US4913062 Segmented sliding sill wear plate |
| 03/14/1990 | EP0358052A1 Exchangeable system at a central coupling of railway vehicles |
| 11/30/1989 | DE3907213A1 Device for switching off the main pressure spring mechanism of an automatic push-pull coupling |
| 11/28/1989 | US4883627 Method of making elastomeric cushion pad |
| 11/22/1989 | CN1037305A Traction coupling to resist shock and reduce vibration bidirectionally |
| 09/13/1989 | EP0331879A1 Coupling |
| 09/12/1989 | CA1259343A1 Friction shock-absorbing assembly and method of making |
| 09/05/1989 | US4863045 Rotary railway drawbar coupler |
| 08/08/1989 | CA1258258A1 Drawbar assembly for connecting rail cars |
| 07/18/1989 | US4848611 Railroad car coupler arrangement limiting excess lateral movement of the coupler shank |
| 07/11/1989 | US4846358 Draft gear follower fender |
| 06/13/1989 | US4838173 Draw bar force sensing locomotive control system |
| 06/07/1989 | EP0318733A1 Automatic coupling for rail vehicles |
| 05/23/1989 | CA1254535A1 Draft gear assembly |
| 05/23/1989 | CA1254534A1 Frictional shock-absorbing method and apparatus |
| 03/07/1989 | US4809419 Method of and apparatus for reconditioning railway car draft gears |
| 02/21/1989 | US4805517 Gas return railway car hydraulic cushioning unit and method of converting a spring return unit |
| 02/01/1989 | EP0301210A1 Railway truck with vertically mobile headstock |
| 01/03/1989 | CA1248056A1 Draw bar arrangement |
| 12/07/1988 | EP0293674A1 Coupling |
| 11/15/1988 | US4784068 Segmented sliding sill wear plate |
| 10/11/1988 | US4776474 Railroad car coupler arrangement limiting excess lateral movement of the coupler shank |
| 10/05/1988 | CN87107460A Split wedge draft gear with center friction plate |
| 10/04/1988 | US4775059 Support construction for a pivotal joint |