Explore the lesser-known inventors who created the essential tools we use every day, from household basics to clever innovations.
Hidden Genius Behind Everyday Tools
Discover the lesser-known inventors who changed daily life with their innovations in this engaging crossword.
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Across
- 1. Known for inventing the swivel chair mechanism
- 2. Developer of the improved safety pins
- 4. Pioneer of the modern hand saw design
- 6. Invented improvements to the ballpoint pen tip
- 7. Associated with the invention of the zipper slider
- 8. Invented the folding umbrella mechanism
- 10. Made significant advances in paperclip design
- 13. Created the safety razor design improvements
- 17. Patent holder for the modern pencil sharpener
Down
- 3. Inventor who contributed to the electric toaster
- 5. Inventor of the first bagless vacuum cleaner
- 9. Developed the first practical fountain pen
- 11. Engineer behind early improvements to the stapler
- 12. Inventor who improved the steam-powered printing press
- 14. Inventor behind the first ergonomic screwdriver
- 15. Created enhancements for the household clothes hanger
- 16. Improved the design of the manual can opener
- 18. Inventor associated with the adjustable wrench
- 19. Created advancements in the mousetrap design
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