"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 4392553 | Two hand scanning check-out counter A supermarket-type check-out counter is formed of a forward customer unloading module and a rear bagging module. A pair of transversely spaced apart conveyors interconnect the two modules. The check-out operator stands in the space between the modules and... | 07/12/1983 |