Betekenis van:
helical

Voorbeeldzinnen

1. Helical springs
2. Helical springs:
3. Spur and helical
4. Iron or steel cold-formed helical springs (excluding helical coil compression springs, helical coil tension springs)
5. Helical turn device for cold-rolling mill
6. Iron or steel hot-worked helical springs
7. Gear boxes …, bevel and bevel/spur and helical gear boxes
8. Gear boxes for stationary equipment, spur and helical gear boxes
9. Iron or steel cold-formed helical coil compression springs
10. Gear boxes ..., bevel and bevel/spur and helical gearboxes
11. Iron or steel cold-formed helical coil tension springs
12. Gear boxes for stationary equipment, spur and helical gearboxes
13. Molecular pumps comprised of cylinders having internally machined or extruded helical grooves and internally machined bores;
14. molecular pumps comprised of cylinders having internally machined or extruded helical grooves and internally machined bores;
15. Digital instrumentation magnetic tape data recorders employing helical scan techniques or fixed head techniques, having any of the following: