Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 6046562 | Security system for automatic door A system and device for insuring the integrity of an automatic door has a sensor to determine the status of the door with respect to a predetermined position and a programable actuator which provides a positive signal for automatically moving the door to ... | 04/04/2000 |
| 5930842 | Protective ear covering An ear protection device made of an insulating fabric that adjustably and releasably fastens to the retaining strap of an eye goggles unit. The device utilizes elastic means to retain its lower edge proximate the head of the wearer under even severe condi... | 08/03/1999 |
