Chapter 18 Sections 1, 2 & 3 Vocabulary

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Across
  1. 2. document giving someone the sole right to make and sell an invention/product
  2. 3. American manufacturer, made the car available to millions
  3. 4. “invention factory” at Menlo Park NJ light bulb and hundreds more inventions
Down
  1. 1. manufacturing method where a product is put together as it moves down a moving belt