"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 5363184 | Automatic document conveying device having first and second pivoting frames An automatic document conveying device is equipped with an opening/closing frame and a swing frame which are mounted on a main frame. When the opening/closing frame is turned to an open position, the document introduction passage is at least partly opened... | 11/08/1994 |