Across
- 7. a document giving someone the sole right to make and sell an invention/product
- 8. the exclusive possession or control of the supply of or trade in a commodity or service.
- 12. is the rapid growth of city populations
- 15. unions negotiate with management for workers as a group
- 16. came from a well-to-do family but she felt strong sympathy for the poor
- 17. to get rid of
- 20. is a manufacturing method in which a product is put together as it moves along a belt
- 21. formed a new union it was called the American Federation of Labor
- 22. buildings divided into many tiny apartments
- 23. invention factory at Menlo Park NJ light bulb and hundreds more inventions
- 24. to increase in speed
Down
- 1. invented the telephone
- 2. made the automobile available to millions of people
- 3. businesses owned by many inventors
- 4. make free from impurities
- 5. is a center offering help to the urban poor
- 6. place where people receive medical treatment often for free or for small fee
- 9. to give good reason for an action
- 10. he invested in an oil refinery. He used the profits to buy other oil companies
- 11. to change; to make different Entrepreneur is someone who sets up new businesses to make a profit
- 13. is a group of corporations run by a single board of directors
- 14. tested a gas-powered airplane at kitty Hawk, North Carolina
- 18. a poor Scottish immigrant, he worked his way up in the railroad business
- 19. the system in which privately owned businesses compete freely