Across
- 1. A wheel with teeth
- 4. A bottle opener is this kind of tool
- 6. Its teeth fit into the links of a chain
- 8. This gear turns another gear
- 9. The point where a lever does not move
Down
- 2. The rod on which a wheel revolves
- 3. A wheel that turns and allows a rope to move over it easily
- 5. The unit for work
- 7. Turn the handle of this machine and it will pull on a cable and wrap it around a cylinder