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 |
| 6994282 | Radio controlled liquid monitor A radio controlled liquid monitor, capable of rotation about a vertical axis through an infinite arc is disclosed. A rotatable body is rotatably mounted onto a base element for rotation about a vertical axis, and a discharge elbow is rotatably mounted on the rotatab... | 02/07/2006 |
| 4287406 | Electric contact device with fluidized metal particle bed An electric contact device for conveying electric current to an article such as a moving billet or wire comprising a current feeder member in a bed of electrically conductive de-oxidized metal particles and the article being placed in contact with the bed... | 09/01/1981 |
| 4204378 | Method of closing a capillary tube A method of closing an end portion of a metallic capillary tube. In this method, the tube is crimped to form at least a temporary seal adjacent the end portion thereof, and the tube is then fused at the end portion thereof at least adjacent the at least t... | 05/27/1980 |
| 4188523 | Roll electrode for use in a seam welding machine The roll electrode comprises a stator member and a rotor member surrounding the stator member with an annular gap therebetween and a liquid metal is filled in the gap. The liquid metal has a composition consisting of 69.5&#b1;5.0 atomic % of Ga, 15.2&#b1;... | 02/12/1980 |
| 4056703 | Process and apparatus for resistance heating of electrically conductive workpieces Elongated electrically-conductive workpieces such as bars, strips and wire, are resistance heated by passing an electric current through a length of the workpiece between a pair of spaced contacts. The contacts are electrically-conductive molten metal or ... | 11/01/1977 |
