"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 |
| 5231712 | Bedding unit and springs therefor A bedding spring is formed of a single piece of sinuous wire with a plurality of bars connected together by bends. A top portion of the spring includes two inboard bars and two outboard bars which connect the spring to a wire grid. The outboard bars lie b... | 08/03/1993 |