Did You Know...
...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!
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| Number | Title | Issue Date |
| 6552744 | Virtual reality camera A method and apparatus for creating and rendering multiple-view images. A camera includes an image sensor to receive images, sampling logic to digitize the images and a processor programmed to combine the images based upon a spatial relationship between t... | 04/22/2003 |
| 4307405 | Flow meter recording device A device for recording the flow rate through a flow meter over a period of time is provided for use in conjunction with a flow meter having a rotatable member, the rotational position of which is indicative of the fluid flow rate through the flow meter. T... | 12/22/1981 |
