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 |
| 5233883 | Mechanical actuator with scales indicating the position at which a limit control element will be operated An actuator of the type having a limit switch for setting the range through which the actuator's output element moves, has a first element fixed to the output element and a second element carrying an actuation element for tripping the limit switch. Trippi... | 08/10/1993 |
