CrosswordMint
Hidden Geniuses Behind Daily Devices
Moderate difficulty suitable for most players
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Across
  • 1. Created influential designs in greenhouses and heating
  • 2. Inventor associated with an early folding knife design
  • 4. Invented a machine that revolutionized grain harvesting
  • 7. Pioneered manufacturing techniques for durable textiles
  • 9. Created a safer and reliable fuse for mining
  • 12. Innovated the modern small handheld screwdriver
  • 13. Introduced interchangeable parts for easier repairs
  • 14. Developed mechanisms for household vacuums
  • 17. Popularized practical sewing machinery in homes
Down
  • 3. Tool for boiling, improved by early heat induction ideas
  • 5. Early developer of the electric meter concept
  • 6. Invented a steam-powered knitting machine
  • 8. Invented a multi-spindle spinning frame in textiles
  • 10. Invented one of the first practical fountain pens
  • 11. Contributed to early developments in electrical circuits
  • 15. Discovered electromagnetic induction underlying many devices
  • 16. Known for improvements in magnetic tape technology
  • 18. Advanced antiseptic techniques, aiding sterile instruments
  • 19. Pioneered an essential device for distant voice communication

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