CrosswordMint
Vintage Tech Innovations Blueprint
Explore the fascinating world of classic gadget patents that shaped early technology with this crossword puzzle.
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Across
  • 1. Wireless signal technology patented by Marconi
  • 2. Relating to devices with circuits patented in retro era
  • 4. Mechanical writing machine patented in the 19th century
  • 5. Alexander Graham Bell's communication invention
  • 6. Magnetic tape container for audio recordings
  • 13. Detection system using radio waves, patented mid-20th century
Down
  • 3. Device transmitting moving images electronically
  • 7. Describes classic, old-fashioned gadget styles
  • 8. Early communication device patented in 1837
  • 9. Legal protection for inventors' creations
  • 10. Early term for portable telephone technology
  • 11. Patented system for sound reproduction in two channels
  • 12. Device for capturing photographic images

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