Valdunes
Patent Applications and Registrations
Patent applications and USPTO patent grants for Valdunes.The latest application filed is for "safety wheel, method of manufacturing such a wheel and bogie equipped with such a wheel".
- Valdunes - Puteaux FR
| Patent | Date |
|---|---|
| Safety wheel, method of manufacturing such a wheel and bogie equipped with such a wheel Grant 6,679,535 - Landrot , et al. January 20, 2 | 2004-01-20 |
| Method for determining the outline of the axial section of a wheel and wheel made thereby Grant 5,527,079 - Catot , et al. June 18, 1 | 1996-06-18 |
| Method and apparatus for ultrasonically inspecting the surface of the bore of a railroad wheel axle Grant 5,503,019 - Dewasmes April 2, 1 | 1996-04-02 |
| Device for inspecting the rim of a railway wheel Grant 5,363,702 - Catot , et al. November 15, 1 | 1994-11-15 |
| Device for automatically measuring the residual stresses in the rim of one wheel of a railway wheelset Grant 5,349,861 - Catot , et al. September 27, 1 | 1994-09-27 |
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