Quotables
"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 |
| 4423659 | Page turner for sheet music A portable page-turning device having a plurality of rotatable drums, each drum having a filament wound therearound, each filament being attachable to a successive page to be turned, for turning, upon a proper signal, successive pages. The rotatable drums... | 01/03/1984 |
