Explore the fascinating world of early technological inventions and their patents with this crossword focused on iconic retro gadgets and their innovators.
Classic Innovation Icons: Retro Gadget Patents
Explore key inventions and concepts from vintage tech patents that shaped modern gadgets.
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Across
- 1. Patent for transmitting moving images and sound
- 2. Device for capturing photographic images
- 4. Converts sound into electrical signals
- 6. Mechanical device for typing letters
Down
- 3. Early wireless signal transmission invention
- 5. Semiconductor device revolutionizing electronics
- 7. Bell's groundbreaking communication device patent
- 8. Video cassette recorder patent from the past
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