| Subject | German | English |
| earth.sc., life.sc. | Carpentier-Inversor | Carpentier inversor |
| nat.sc. | Peaucellier-Inversor | scissors inversor |
| nat.sc. | Peaucellier-Inversor | Peaucellier inversor |
| opt. | Pythagoras-Inversor | Pythagorean right-angle inversor Q (a figure comparing the energy stored to the energy lost during a periodic oscillation) |