CrosswordMint
Hidden Geniuses Behind Everyday Innovations
Moderate difficulty suitable for most players
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Across
  • 1. Preservation container improved by Peter Durand for food storage.
  • 3. Device producing flame, innovated by Johann Wolfgang.
  • 5. Invented by George Schneider, it crisps bread automatically.
  • 6. Early tool improved with eraser innovation by Hymen Lipman.
  • 8. Grooming or cutting tool enhanced in the 19th century.
  • 11. Measuring tool refined for precision by multiple inventors.
  • 13. Fastener improved and popularized beyond ancient uses.
  • 15. Lewis Latimer improved its filament making it longer-lasting.
  • 19. Unheralded tool for cleaning floors, refined in the late 19th century.
Down
  • 2. Fastening device enhanced by George McGill for papers.
  • 4. Pin type improved by Walter Hunt to prevent injuries.
  • 7. Tool to open bottles, with improvements by various craftsmen.
  • 9. Simple fastener whose design was refined by many, including Hildreth.
  • 10. Ankerbrandt improved this closure device now on clothes and bags.
  • 12. System of raised dots for the visually impaired, invented by Louis.
  • 14. Used for paint and printing, enhanced by various inventors.
  • 16. Used in water and coffee, improved for better purity by inventors.
  • 17. Eating utensil whose modern design traces to lesser-known inventors.
  • 18. Traditional cleaning tool improved mechanically by patents.
  • 20. Adhesive strip basic for repairs, innovated for better stickiness.

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