Thomas Jefferson invented several devices including a turning machine for holding clothes, a Jefferson cup, and a great clock. He also invented a seven day clock, moldboard, polygraph, and helped recreate a wheel cipher and designed a revolving bookstand and revolving service door.

1. Thomas Jefferson’s
inventions

2. Turning Machine for holding
clothes

3. Jefferson cup

4. The great clock

5. Seven day clock

6. moldboard

7. polygraph

8. Recreation of wheel cipher

9. Revolving bookstand

10. Revolving service door