"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 |
| 3999672 | Overrunning yoke self-loading carrier Apparatus for automatically picking up and transporting elongated loads having one end only raised above ground comprises a tractor-drawn trailer with an elevated bridge from which a pair of load supporting yokes is suspended. At least one of the yokes is... | 12/28/1976 |