"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
Napoleon Bonaparte ; When told of the Robert Fulton steamboat
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| Number | Title | Issue Date |
| 6079262 | Coin identification procedure The energy of the sound radiation caused by the impact of the coin to be analyzed upon a hard surface is split into different frequency bands, the energy of every such band is obtained and the ratios between them are then worked out, obtaining parameters ... | 06/27/2000 |
| 5833342 | Device for the successive display of pictures in recreational machines Device for the successive display of pictures in recreational machines, the device of which consists of a structure or frame which serves as a support for a series of rollers consisting of two synchronised drag rollers, consecutive and having a fixed posi... | 11/10/1998 |