Across
- 1. allowed for the work to be taken to workers rather than the worker moving to and around the vehicle.
- 5. inventor of the lubricating oil cup that allowed railroad steam engines to be lubricated without stopping the train, saving time and money.
- 9. An American civil engineer, mostly known for creating the original Ferris Wheel for the 1893 Chicago World's Columbian Exposition
- 12. the engineer who perfected the process and art of engineering wire cable suspension bridges.
- 13. the bridge over the East River in New York City that connects Manhattan with Brooklyn.
- 14. a government grant to an inventor of the right to exclude others from making, using, or selling an invention, usually for a limited period.
- 15. An American engineer, he was the engineer of the first working American gasoline-powered car and co-founder of Duryea Motor Wagon Company.
- 16. she is known for her five patents, which include a design for a water irrigation system.
- 17. inventor of the telephone
- 18. American inventor and business magnate and the founder of Ford Motor Company.
- 19. One of the most famous and prolific inventors of all time
Down
- 2. A company established by Thomas Edison on December 17, 1880, to construct electrical generating stations,
- 3. American brothers, inventors, and aviation pioneers who achieved the first powered, sustained, and controlled airplane flight
- 4. American inventor and industrialist who was chiefly responsible for the adoption of alternating current for electric power transmission in the United States.
- 6. American industrialist and founder of the Otis Elevator Company.
- 7. reduces molten pig iron in so-called bessemer converters
- 8. is a middle distillate of the petroleum refining process, defined as the fraction of crude oil that boils between 145 and 300°C
- 10. a phase of rapid scientific discovery, standardisation, mass production and industrialization from the late 19th century into the early 20th century
- 11. A former railroad conductor, his success was based on his belief that drilling was the best way to obtain petroleum from the earth.
- 12. Frank Duryea An American engineer and inventor who, with his brother Charles, invented the first American gasoline-powered automobile.
