...that the inventor of the electric motor was a blacksmith named Thomas Davenport? Described as "a brilliantly unsuccessful inventor", Davenport invented the first rotary electric motor. In 1836 he headed out -- on foot -- from his Vermont home to file a patent application at the Patent Office in Washington, D.C. By the time he got there, he had squandered away his money and couldn't afford the $30 filing fee so he turned around and went home. When he later mailed in his application with money he'd raised, the Patent office was destroyed in a fire. He did finally get credit for his invention on Feb. 5, 1837.
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| Number | Title | Issue Date |
| 7401162 | Multi-functional port A multi-protocol port interface coupled to a plurality of selectable circuits, each of the circuits being associated with an electrical interface standard and selectable via a mode-select input signal in order to facilitate communication with a peripheral device cou... | 07/15/2008 |
| 5867114 | Method and apparatus for performing data compression A method and apparatus are disclosed for performing data compression on raw uncompressed data. The method develops a semi-adaptive modeler that sub-divides the length of an input data file into blocks of fixed size. The blocks are then sub-divided into su... | 02/02/1999 |