Explore the legacy of overlooked inventors and their groundbreaking patents that shaped history without recognition.
Hidden Sparks: Lost Patents and Innovators
Explore the clues surrounding obscure inventors and their overlooked patents that shaped technology history.
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Across
- 1. Medical device patented to support premature infants
- 2. Firearm mechanism patented long ago but largely forgotten
- 3. Communication technology with many forgotten patent holders
- 5. Critical medical patent that transformed surgery
- 7. Instrument with a patented design for precise measurement
- 9. Early transport patent often overshadowed by locomotives
- 10. Electrical generator patented in the early industrial era
- 12. Patented technology involving air pressure systems
- 15. Insulated flask with a patented invention often forgotten
- 17. Field where many early patent inventions remain unknown
Down
- 4. An early sound recording device with a patented design
- 6. Patented component in early sound recording devices
- 8. Early detection system patented yet often uncredited
- 11. Device for recording sound patented by multiple inventors
- 13. Simple machine with patented innovations lost in history
- 14. Nikola Tesla's overlooked patented resonant transformer
- 16. Patented lens technology for color correction
- 18. Machine innovation patented by lesser-known inventors
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