| Subject | English | French |
| industr. | casing spring | ressort de cage |
| industr. | casing spring | ressort d'emboîtage |
| met. | casing spring design | profils de tubage |
| gen. | casings, of leather, for plate springs | gaines de ressorts en cuir |
| gen. | casings, of leather, for plate springs | gaines de ressorts en cuir |
| gen. | casings, of leather, for springs | gaines de ressorts en cuir |
| met. | lock cases, cylinders and springs, carriers and cams, obtained by sintering | palâtres, cylindres et ressorts, entraîneurs et cames, obtenus par sintérisation |