Inventions/Innovations of the 1920s

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Across
  1. 3. The first electric _________ was invented in 1927
  2. 4. phrase referring to a loan
  3. 6. Q in Q-Tip stands for ________
  4. 13. was invented in 1922 and would be used to help make the polio vaccine
  5. 14. had almost 700 patents and also invented the ice cube tray, which was also one of his many patents
  6. 15. Used by gangsters in the U.S during the Prohibition Era
Down
  1. 1. Inventor of the Band-Aid
  2. 2. a series of workers or machines in a factory where identical items are progressively assembled
  3. 5. a device that measures hearing loss
  4. 7. A board game invented in 1929
  5. 8. The _____ hour work week was also introduced with Henry Ford’s innovative ideas about efficiency of factories
  6. 9. sixteen year old Lionel Sternberger invented this
  7. 10. The first __________ was published in the Sunday Express in 1924
  8. 11. the first victim of the ______ ____ is unrecorded because files weren’t recorded very often back then
  9. 12. invented the Polaroid and the instant camera