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| Number | Title | Issue Date |
| 5846014 | Resilient joint A casing for use in the manufacture of a resilient joint, the casing having an outer surface and an inner surface, the inner surface defining an internal cavity, wherein the casing has at least one frangible wall section which is adapted to fracture upon ... | 12/08/1998 |
| 5520117 | Pendulum suspension for traction vehicle motor-transmission unit A traction vehicle, in particular railway traction vehicle, comprising a bogey chassis mounted on wheel axles, a vehicle chassis spring-mounted on the bogey chassis and at least one motor-transmission unit mounted underneath the vehicle chassis and within... | 05/28/1996 |
| 5146854 | Suspended personnel carrier with articulated front and rear portions steerable independently of track curvature and telescopic shock absorbing strut for transferring drive force A suspended personnel carrier includes an elevated cylindrical track from which a carrier is suspended for translation by a bearing assembly. The bearing assembly includes orthogonal rollers which ride along the cylindrical track. The carrier is propelled... | 09/15/1992 |
| 3955808 | Prestressed composite spring element A spring element comprises an insert formed of a rigid metallic core having four outwardly directed faces each bonded to a respective side of a respective elastomeric body whose other side is bonded to a respective metallic plate. The insert so formed is ... | 05/11/1976 |
