RECENT INVENTIONS!

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Across
  1. 2. vehicle without a roof
  2. 4. device that pops up toasted bread
  3. 6. bandage product with adhesive
  4. 7. device that fuses metals with electrical heat
Down
  1. 1. earth moving machine
  2. 3. the type of camera with self developing film
  3. 5. device to measure hearing loss