Black History Month (Inventors Edition)

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Across
  1. 6. Improved Ironing Board
  2. 7. Automatic Gear Shift
  3. 9. Color IBM PC Monitor and Gigahertz Chip
  4. 10. Pace Maker
Down
  1. 1. Ice Cream
  2. 2. Cellular Phone
  3. 3. Three-Light Traffic Light
  4. 4. Super Soaker
  5. 5. Potato chips
  6. 8. Automatic Elevator Doors