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| Patents for B61D 11 - Mine cars (422) |
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| 02/15/1989 | CN2032585U Small curvature radius lap joint type mine car | | 12/21/1988 | CN88212671U Non bottom agglomerative miner's waggon | | 11/30/1988 | CN88202394U Bogie with soft liner | | 11/17/1988 | WO1988008802A1 Device for guiding and supporting a railway vehicle | | 11/17/1988 | EP0291491A1 Guiding and carrying device for a railway vehicle | | 11/09/1988 | CN87215260U Wheel set for mine car | | 10/19/1988 | CN87216085U U-shape 1t mine car without adhering on the bottom | | 09/28/1988 | CN87215011U Reverse car arrester with consuming energy | | 09/01/1988 | DE3740437A1 Fastening device for fixing objects | | 04/21/1988 | WO1988002711A1 Track vehicle and body thereof | | 02/10/1988 | CN86207278U New-type mine car with tipping platform and unloading device | | 11/26/1987 | DE3617220A1 Carriage body for passenger transport carriages for underground mining operations | | 09/15/1987 | CA1226975A1 Analysis of reservoir pore complexes | | 08/25/1987 | US4688489 In a train | | 02/25/1987 | CN86200113U Resonance-type cleaning machine for mine-car | | 02/04/1987 | CN86200672U Lap joint shuttle | | 01/14/1987 | CN86201494U Automatic safe uncoupling device for bogie truck | | 03/26/1986 | EP0174975A1 Sealing device for a set of wagons having laterally tiltable bodies | | 10/15/1985 | US4546707 Rail-mounted conveyance | | 09/26/1985 | WO1985004138A1 Device at a set of wagons having laterally tiltable wagon bodies | | 06/04/1985 | US4520734 Short displacement double acting vehicle suspension system | | 12/05/1984 | EP0127146A2 Trackless mine vehicle |
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