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 |
| 4034744 | Ultrasonic scanning system with video recorder An ultrasonic scanning system for observing the internal organs of the body including at least one ultrasonic transducer for sequentially scanning a region of the body and pulsing means for periodically pulsing said transducer as it begins a scan. Video r... | 07/12/1977 |
