Moderate difficulty suitable for most players
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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