"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 7270070 | Tooth and friction lightering arrangement A system (10) for coupling first and second vessels (12,14) to minimize movement therebetween while allowing for lightering. The system (10) comprises rams (20,22) and coupling heads (36,38) associated with the first vessel (12 | 09/18/2007 |
| 7156222 | Magazine apparatus for retaining flexible bags A powered magazine apparatus for retaining and transporting flexible bags comprises a base conveyor, and a pair of first and second digitated conveyor belts positioned on respective opposite sides of the base conveyor. Each of the digitated conveyor belts comprises ... | 01/02/2007 |
| 7052800 | Separator for nickel-metal hydride storage battery and nickel-metal hydride storage battery A separator for a nickel-metal hydride storage battery having a hydrogen-absorbing alloy as a negative electrode. The separator is a laminate of a substrate and a porous hydrophilic film. ... | 05/30/2006 |