Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 6817903 | Process for reducing leakage in an integrated circuit with shallow trench isolated active areas A method and process reducing or eliminating electrical leakage between active areas in a semiconductor separated by isolation regions. A method and process are disclosed for the fabrication of an isolation region in a semiconductor. The method and process can be us... | 11/16/2004 |
| 5296780 | Arc discharge lamp having cementless right-angle base members An arc discharge lamp including a two-piece base member having a main housing and a cap disposed at opposite ends of the lamp envelope. The main housing of the base member includes elongated slots to enable the housing to expand outwardly in response to p... | 03/22/1994 |
| 5252093 | Signal transmitting socket A signal transmitting socket includes a cylindrical housing, a cylindrical shell adapted to be received within the housing and threadably secured thereto, and having a plurality of spaced grooves formed in its inner surface for receiving conducting plates... | 10/12/1993 |
| 4033655 | Groundable lamp receptacle An improved metallic lamp socket enclosure of the cap-and-shell type for incandescent lamps is disclosed. According to the invention, the cap portion of the unit is provided with integral means for attaching a ground wire for safety purposes. The inventio... | 07/05/1977 |
