1920s Inventions Crossword Puzzle

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Across
  1. 4. Edward Perkins; originally a syrup called fruit smack; a delicious drink
  2. 6. Walter Diemer; pink and a new recipe; less sticky and more stretchy
  3. 7. Alexandre Godefoy; first one was a hose attached to a vacuum and had many faults.
  4. 8. Earle Dickson; made to help his accident prone wife
Down
  1. 1. First model was the Ford Model T; Henry Ford later founded the Ford Company
  2. 2. William Potts; red,yellow,and green; regulates traffic
  3. 3. Leo Gerstenzang; a piece of cotton wrapped around a toothpick; now white cardboard
  4. 5. Edward Haas; used to be a breathmint, alternative to smoking