Black Inventors

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Across
  1. 4. portable pencil sharpener
  2. 6. Digital cellphone technology (2G data)
  3. 11. Permanent hair curler ("perm")
  4. 14. Laser removal surgery for cataract lenses
  5. 15. CCTV
  6. 16. Ice cream scoop
  7. 17. Famous Amos cookies
  8. 18. Linkline software for EEO
  9. 19. Resistors commonly used in pacemakers
  10. 22. Carbon filaments
  11. 24. Automatic gear shift
Down
  1. 1. Hair growing lotion
  2. 2. Sanitary belt
  3. 3. Whaling harpoon
  4. 5. Modern Acoustic Guitar
  5. 7. Ironing board
  6. 8. Fountain pen
  7. 9. Super-Soaker water gun
  8. 10. First shoe making machine
  9. 12. Improved hairbrush
  10. 13. / The traffic light and gas mask
  11. 14. Strongbox (safe)
  12. 16. Potato chips
  13. 20. ATMs and Find-My-Phone
  14. 21. Synthesized the first anti-glaucoma drug (physostigmine)
  15. 23. Electric elevator