CEN/TC 55
| Project No. | EN 23964:1989 |
|---|---|
| Title | Specifies the nominal dimensions and tolerances of the swivel-type coupling used between the dental handpieces and their driving mechanisms. It is not applicable to the older "slip-joint" coupling and restricted to mechanically coupled handpieces of the slow or medium speed types. |
| Registration number (WIID) | 1316 |
| Scope | Specifies the nominal dimensions and tolerances of the swivel-type coupling used between the dental handpieces and their driving mechanisms. It is not applicable to the older "slip-joint" coupling and restricted to mechanically coupled handpieces of the slow or medium speed types. |
| Status | Atcelts |
| ICS group | 11.060.20 |