Black History Month Puzzle By EL - Black Inventors

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Across
  1. 5. Automatic Elevator Doors
  2. 6. Traffic Light
  3. 8. Automatic Transmission
  4. 10. Evaporative Air Conditioner
  5. 11. Home security system
  6. 13. Hot Comb
  7. 14. Automatic Railroad Car Coupler
Down
  1. 1. Laserphaco
  2. 2. Feeding Device
  3. 3. Street Letter Box
  4. 4. Peanut products
  5. 7. Automatic Lubricating Device
  6. 9. Improved the ironing board
  7. 12. Induction Telegraph